Home / 60,861,717.36-83,997,781.92-37,664,315.28

Finding the Fourth Proportional to 60,861,717.36, 83,997,781.92 and 37,664,315.28

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Solution

The fourth proportional to 60,861,717.36, 83,997,781.92 and 37,664,315.28 is: 51,982,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,861,717.36 : 83,997,781.92 = 37,664,315.28 : x
  2. Step 2: Convert to fraction form
    60,861,717.36/83,997,781.92 = 37,664,315.28/x
  3. Step 3: Cross multiply
    60,861,717.36x = 83,997,781.92 × 37,664,315.28
  4. Step 4: Simplify right side
    60,861,717.36x = 3,163,718,941,055,564
  5. Step 5: Solve for x
    x = 3,163,718,941,055,564/60,861,717.36
  6. Step 6: Final answer
    x = 51,982,084.61

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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.