Home / 63,098,780.67-94,454,221.05-53,790,186.81

Finding the Fourth Proportional to 63,098,780.67, 94,454,221.05 and 53,790,186.81

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Solution

The fourth proportional to 63,098,780.67, 94,454,221.05 and 53,790,186.81 is: 80,519,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098,780.67 : 94,454,221.05 = 53,790,186.81 : x
  2. Step 2: Convert to fraction form
    63,098,780.67/94,454,221.05 = 53,790,186.81/x
  3. Step 3: Cross multiply
    63,098,780.67x = 94,454,221.05 × 53,790,186.81
  4. Step 4: Simplify right side
    63,098,780.67x = 5,080,710,195,272,534
  5. Step 5: Solve for x
    x = 5,080,710,195,272,534/63,098,780.67
  6. Step 6: Final answer
    x = 80,519,942.56

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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.