Home / 69,116,272.80-103,674,409.20-41,995,067.10

Finding the Fourth Proportional to 69,116,272.80, 103,674,409.20 and 41,995,067.10

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Solution

The fourth proportional to 69,116,272.80, 103,674,409.20 and 41,995,067.10 is: 62,992,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116,272.80 : 103,674,409.20 = 41,995,067.10 : x
  2. Step 2: Convert to fraction form
    69,116,272.80/103,674,409.20 = 41,995,067.10/x
  3. Step 3: Cross multiply
    69,116,272.80x = 103,674,409.20 × 41,995,067.10
  4. Step 4: Simplify right side
    69,116,272.80x = 4,353,813,770,906,857.50
  5. Step 5: Solve for x
    x = 4,353,813,770,906,857.50/69,116,272.80
  6. Step 6: Final answer
    x = 62,992,600.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.