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Finding the Fourth Proportional to 61,171,218.80, 91,863,116.40 and 32,473,404.80

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Solution

The fourth proportional to 61,171,218.80, 91,863,116.40 and 32,473,404.80 is: 48,766,531.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,171,218.80 : 91,863,116.40 = 32,473,404.80 : x
  2. Step 2: Convert to fraction form
    61,171,218.80/91,863,116.40 = 32,473,404.80/x
  3. Step 3: Cross multiply
    61,171,218.80x = 91,863,116.40 × 32,473,404.80
  4. Step 4: Simplify right side
    61,171,218.80x = 2,983,108,165,046,719
  5. Step 5: Solve for x
    x = 2,983,108,165,046,719/61,171,218.80
  6. Step 6: Final answer
    x = 48,766,531.44

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.