Home / 108,584,234.20-162,876,351.30-65,502,083.80

Finding the Fourth Proportional to 108,584,234.20, 162,876,351.30 and 65,502,083.80

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Solution

The fourth proportional to 108,584,234.20, 162,876,351.30 and 65,502,083.80 is: 98,253,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,584,234.20 : 162,876,351.30 = 65,502,083.80 : x
  2. Step 2: Convert to fraction form
    108,584,234.20/162,876,351.30 = 65,502,083.80/x
  3. Step 3: Cross multiply
    108,584,234.20x = 162,876,351.30 × 65,502,083.80
  4. Step 4: Simplify right side
    108,584,234.20x = 10,668,740,411,890,840
  5. Step 5: Solve for x
    x = 10,668,740,411,890,840/108,584,234.20
  6. Step 6: Final answer
    x = 98,253,125.70

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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.