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Finding the Fourth Proportional to 60,773.80, 91,001.58 and 48,864.28

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Solution

The fourth proportional to 60,773.80, 91,001.58 and 48,864.28 is: 73,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,773.80 : 91,001.58 = 48,864.28 : x
  2. Step 2: Convert to fraction form
    60,773.80/91,001.58 = 48,864.28/x
  3. Step 3: Cross multiply
    60,773.80x = 91,001.58 × 48,864.28
  4. Step 4: Simplify right side
    60,773.80x = 4,446,726,685.56
  5. Step 5: Solve for x
    x = 4,446,726,685.56/60,773.80
  6. Step 6: Final answer
    x = 73,168.48

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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.