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Finding the Fourth Proportional to 48,333.68, 72,470.72 and 16,736.38

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Solution

The fourth proportional to 48,333.68, 72,470.72 and 16,736.38 is: 25,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,333.68 : 72,470.72 = 16,736.38 : x
  2. Step 2: Convert to fraction form
    48,333.68/72,470.72 = 16,736.38/x
  3. Step 3: Cross multiply
    48,333.68x = 72,470.72 × 16,736.38
  4. Step 4: Simplify right side
    48,333.68x = 1,212,897,508.79
  5. Step 5: Solve for x
    x = 1,212,897,508.79/48,333.68
  6. Step 6: Final answer
    x = 25,094.25

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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.