Home / 114,934,404.80-158,612,838.08-62,726,791.12

Finding the Fourth Proportional to 114,934,404.80, 158,612,838.08 and 62,726,791.12

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Solution

The fourth proportional to 114,934,404.80, 158,612,838.08 and 62,726,791.12 is: 86,564,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,934,404.80 : 158,612,838.08 = 62,726,791.12 : x
  2. Step 2: Convert to fraction form
    114,934,404.80/158,612,838.08 = 62,726,791.12/x
  3. Step 3: Cross multiply
    114,934,404.80x = 158,612,838.08 × 62,726,791.12
  4. Step 4: Simplify right side
    114,934,404.80x = 9,949,274,363,194,542
  5. Step 5: Solve for x
    x = 9,949,274,363,194,542/114,934,404.80
  6. Step 6: Final answer
    x = 86,564,805.21

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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.