Home / 108,635,003.20-162,952,504.80-47,253,567.70

Finding the Fourth Proportional to 108,635,003.20, 162,952,504.80 and 47,253,567.70

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Solution

The fourth proportional to 108,635,003.20, 162,952,504.80 and 47,253,567.70 is: 70,880,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,635,003.20 : 162,952,504.80 = 47,253,567.70 : x
  2. Step 2: Convert to fraction form
    108,635,003.20/162,952,504.80 = 47,253,567.70/x
  3. Step 3: Cross multiply
    108,635,003.20x = 162,952,504.80 × 47,253,567.70
  4. Step 4: Simplify right side
    108,635,003.20x = 7,700,087,217,451,376
  5. Step 5: Solve for x
    x = 7,700,087,217,451,376/108,635,003.20
  6. Step 6: Final answer
    x = 70,880,351.55

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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.