Home / 69,220.48-103,839.40-27,095.12

Finding the Fourth Proportional to 69,220.48, 103,839.40 and 27,095.12

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Solution

The fourth proportional to 69,220.48, 103,839.40 and 27,095.12 is: 40,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.48 : 103,839.40 = 27,095.12 : x
  2. Step 2: Convert to fraction form
    69,220.48/103,839.40 = 27,095.12/x
  3. Step 3: Cross multiply
    69,220.48x = 103,839.40 × 27,095.12
  4. Step 4: Simplify right side
    69,220.48x = 2,813,541,003.73
  5. Step 5: Solve for x
    x = 2,813,541,003.73/69,220.48
  6. Step 6: Final answer
    x = 40,646.08

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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.