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Finding the Fourth Proportional to 48,363.48, 72,569.52 and 17,201.16

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Solution

The fourth proportional to 48,363.48, 72,569.52 and 17,201.16 is: 25,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,363.48 : 72,569.52 = 17,201.16 : x
  2. Step 2: Convert to fraction form
    48,363.48/72,569.52 = 17,201.16/x
  3. Step 3: Cross multiply
    48,363.48x = 72,569.52 × 17,201.16
  4. Step 4: Simplify right side
    48,363.48x = 1,248,279,924.64
  5. Step 5: Solve for x
    x = 1,248,279,924.64/48,363.48
  6. Step 6: Final answer
    x = 25,810.38

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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.