Home / 80,755,198.65-111,441,607.25-44,085,769.65

Finding the Fourth Proportional to 80,755,198.65, 111,441,607.25 and 44,085,769.65

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Solution

The fourth proportional to 80,755,198.65, 111,441,607.25 and 44,085,769.65 is: 60,838,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,755,198.65 : 111,441,607.25 = 44,085,769.65 : x
  2. Step 2: Convert to fraction form
    80,755,198.65/111,441,607.25 = 44,085,769.65/x
  3. Step 3: Cross multiply
    80,755,198.65x = 111,441,607.25 × 44,085,769.65
  4. Step 4: Simplify right side
    80,755,198.65x = 4,912,989,026,428,841
  5. Step 5: Solve for x
    x = 4,912,989,026,428,841/80,755,198.65
  6. Step 6: Final answer
    x = 60,838,052.64

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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.