Home / 77,101,390.20-106,398,925.85-44,061,260.97

Finding the Fourth Proportional to 77,101,390.20, 106,398,925.85 and 44,061,260.97

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Solution

The fourth proportional to 77,101,390.20, 106,398,925.85 and 44,061,260.97 is: 60,803,972.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,101,390.20 : 106,398,925.85 = 44,061,260.97 : x
  2. Step 2: Convert to fraction form
    77,101,390.20/106,398,925.85 = 44,061,260.97/x
  3. Step 3: Cross multiply
    77,101,390.20x = 106,398,925.85 × 44,061,260.97
  4. Step 4: Simplify right side
    77,101,390.20x = 4,688,070,838,804,529
  5. Step 5: Solve for x
    x = 4,688,070,838,804,529/77,101,390.20
  6. Step 6: Final answer
    x = 60,803,972.88

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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.