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Finding the Fourth Proportional to 48,459.93, 72,699.66 and 17,294.37

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Solution

The fourth proportional to 48,459.93, 72,699.66 and 17,294.37 is: 25,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,459.93 : 72,699.66 = 17,294.37 : x
  2. Step 2: Convert to fraction form
    48,459.93/72,699.66 = 17,294.37/x
  3. Step 3: Cross multiply
    48,459.93x = 72,699.66 × 17,294.37
  4. Step 4: Simplify right side
    48,459.93x = 1,257,294,818.91
  5. Step 5: Solve for x
    x = 1,257,294,818.91/48,459.93
  6. Step 6: Final answer
    x = 25,945.04

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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.