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Finding the Third Proportional to 47,740,801.50 and 72,981,400.50

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Solution

The third proportional to 47,740,801.50 and 72,981,400.50 is: 111,566,723.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,740,801.50 : 72,981,400.50 = 72,981,400.50 : x
  2. Step 2: Convert to fraction form
    47,740,801.50/72,981,400.50 = 72,981,400.50/x
  3. Step 3: Cross multiply
    47,740,801.50x = 72,981,400.50 × 72,981,400.50
  4. Step 4: Simplify right side
    47,740,801.50x = 5,326,284,818,941,400
  5. Step 5: Solve for x
    x = 5,326,284,818,941,400/47,740,801.50
  6. Step 6: Final answer
    x = 111,566,723.88

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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.