Home / 99,423,363.28-137,220,937.41-57,633,569.41

Finding the Fourth Proportional to 99,423,363.28, 137,220,937.41 and 57,633,569.41

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Solution

The fourth proportional to 99,423,363.28, 137,220,937.41 and 57,633,569.41 is: 79,544,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,423,363.28 : 137,220,937.41 = 57,633,569.41 : x
  2. Step 2: Convert to fraction form
    99,423,363.28/137,220,937.41 = 57,633,569.41/x
  3. Step 3: Cross multiply
    99,423,363.28x = 137,220,937.41 × 57,633,569.41
  4. Step 4: Simplify right side
    99,423,363.28x = 7,908,532,420,436,332
  5. Step 5: Solve for x
    x = 7,908,532,420,436,332/99,423,363.28
  6. Step 6: Final answer
    x = 79,544,004.14

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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.