Home / 79,488,002.30-119,232,003.45-24,905,147.90

Finding the Fourth Proportional to 79,488,002.30, 119,232,003.45 and 24,905,147.90

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Solution

The fourth proportional to 79,488,002.30, 119,232,003.45 and 24,905,147.90 is: 37,357,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,002.30 : 119,232,003.45 = 24,905,147.90 : x
  2. Step 2: Convert to fraction form
    79,488,002.30/119,232,003.45 = 24,905,147.90/x
  3. Step 3: Cross multiply
    79,488,002.30x = 119,232,003.45 × 24,905,147.90
  4. Step 4: Simplify right side
    79,488,002.30x = 2,969,490,680,335,560
  5. Step 5: Solve for x
    x = 2,969,490,680,335,560/79,488,002.30
  6. Step 6: Final answer
    x = 37,357,721.85

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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.