Home / 69,400.32-95,781.12-41,116.80

Finding the Fourth Proportional to 69,400.32, 95,781.12 and 41,116.80

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Solution

The fourth proportional to 69,400.32, 95,781.12 and 41,116.80 is: 56,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.32 : 95,781.12 = 41,116.80 : x
  2. Step 2: Convert to fraction form
    69,400.32/95,781.12 = 41,116.80/x
  3. Step 3: Cross multiply
    69,400.32x = 95,781.12 × 41,116.80
  4. Step 4: Simplify right side
    69,400.32x = 3,938,213,154.82
  5. Step 5: Solve for x
    x = 3,938,213,154.82/69,400.32
  6. Step 6: Final answer
    x = 56,746.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.