Home / 49,854,401.30-74,781,601.95-31,164,007.70

Finding the Fourth Proportional to 49,854,401.30, 74,781,601.95 and 31,164,007.70

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Solution

The fourth proportional to 49,854,401.30, 74,781,601.95 and 31,164,007.70 is: 46,746,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,401.30 : 74,781,601.95 = 31,164,007.70 : x
  2. Step 2: Convert to fraction form
    49,854,401.30/74,781,601.95 = 31,164,007.70/x
  3. Step 3: Cross multiply
    49,854,401.30x = 74,781,601.95 × 31,164,007.70
  4. Step 4: Simplify right side
    49,854,401.30x = 2,330,494,418,988,135
  5. Step 5: Solve for x
    x = 2,330,494,418,988,135/49,854,401.30
  6. Step 6: Final answer
    x = 46,746,011.55

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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.