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Finding the Fourth Proportional to 247,757.86, 371,637.02 and 60,769.36

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Solution

The fourth proportional to 247,757.86, 371,637.02 and 60,769.36 is: 91,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,757.86 : 371,637.02 = 60,769.36 : x
  2. Step 2: Convert to fraction form
    247,757.86/371,637.02 = 60,769.36/x
  3. Step 3: Cross multiply
    247,757.86x = 371,637.02 × 60,769.36
  4. Step 4: Simplify right side
    247,757.86x = 22,584,143,857.71
  5. Step 5: Solve for x
    x = 22,584,143,857.71/247,757.86
  6. Step 6: Final answer
    x = 91,154.10

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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.