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Finding the Fourth Proportional to 48,597.96, 72,918.08 and 17,030.74

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Solution

The fourth proportional to 48,597.96, 72,918.08 and 17,030.74 is: 25,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,597.96 : 72,918.08 = 17,030.74 : x
  2. Step 2: Convert to fraction form
    48,597.96/72,918.08 = 17,030.74/x
  3. Step 3: Cross multiply
    48,597.96x = 72,918.08 × 17,030.74
  4. Step 4: Simplify right side
    48,597.96x = 1,241,848,861.78
  5. Step 5: Solve for x
    x = 1,241,848,861.78/48,597.96
  6. Step 6: Final answer
    x = 25,553.52

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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.