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Finding the Fourth Proportional to 59,214,879.80, 88,971,618.90 and 37,659,807.80

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Solution

The fourth proportional to 59,214,879.80, 88,971,618.90 and 37,659,807.80 is: 56,584,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,214,879.80 : 88,971,618.90 = 37,659,807.80 : x
  2. Step 2: Convert to fraction form
    59,214,879.80/88,971,618.90 = 37,659,807.80/x
  3. Step 3: Cross multiply
    59,214,879.80x = 88,971,618.90 × 37,659,807.80
  4. Step 4: Simplify right side
    59,214,879.80x = 3,350,654,067,428,847.50
  5. Step 5: Solve for x
    x = 3,350,654,067,428,847.50/59,214,879.80
  6. Step 6: Final answer
    x = 56,584,663.83

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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.