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Finding the Fourth Proportional to 48,572.77, 72,829.98 and 32,943.01

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Solution

The fourth proportional to 48,572.77, 72,829.98 and 32,943.01 is: 49,394.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,572.77 : 72,829.98 = 32,943.01 : x
  2. Step 2: Convert to fraction form
    48,572.77/72,829.98 = 32,943.01/x
  3. Step 3: Cross multiply
    48,572.77x = 72,829.98 × 32,943.01
  4. Step 4: Simplify right side
    48,572.77x = 2,399,238,759.44
  5. Step 5: Solve for x
    x = 2,399,238,759.44/48,572.77
  6. Step 6: Final answer
    x = 49,394.73

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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.