Home / 123,779,102.80-185,668,654.20-32,902,691.80

Finding the Fourth Proportional to 123,779,102.80, 185,668,654.20 and 32,902,691.80

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Solution

The fourth proportional to 123,779,102.80, 185,668,654.20 and 32,902,691.80 is: 49,354,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,779,102.80 : 185,668,654.20 = 32,902,691.80 : x
  2. Step 2: Convert to fraction form
    123,779,102.80/185,668,654.20 = 32,902,691.80/x
  3. Step 3: Cross multiply
    123,779,102.80x = 185,668,654.20 × 32,902,691.80
  4. Step 4: Simplify right side
    123,779,102.80x = 6,108,998,506,063,375
  5. Step 5: Solve for x
    x = 6,108,998,506,063,375/123,779,102.80
  6. Step 6: Final answer
    x = 49,354,037.70

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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.