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Finding the Fourth Proportional to 59,507,108.80, 89,218,672.80 and 27,174,500.80

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Solution

The fourth proportional to 59,507,108.80, 89,218,672.80 and 27,174,500.80 is: 40,742,575.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,507,108.80 : 89,218,672.80 = 27,174,500.80 : x
  2. Step 2: Convert to fraction form
    59,507,108.80/89,218,672.80 = 27,174,500.80/x
  3. Step 3: Cross multiply
    59,507,108.80x = 89,218,672.80 × 27,174,500.80
  4. Step 4: Simplify right side
    59,507,108.80x = 2,424,472,895,378,538
  5. Step 5: Solve for x
    x = 2,424,472,895,378,538/59,507,108.80
  6. Step 6: Final answer
    x = 40,742,575.87

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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.