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Finding the Fourth Proportional to 61,749.60, 92,624.63 and 15,002.48

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Solution

The fourth proportional to 61,749.60, 92,624.63 and 15,002.48 is: 22,503.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.60 : 92,624.63 = 15,002.48 : x
  2. Step 2: Convert to fraction form
    61,749.60/92,624.63 = 15,002.48/x
  3. Step 3: Cross multiply
    61,749.60x = 92,624.63 × 15,002.48
  4. Step 4: Simplify right side
    61,749.60x = 1,389,599,159.08
  5. Step 5: Solve for x
    x = 1,389,599,159.08/61,749.60
  6. Step 6: Final answer
    x = 22,503.78

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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.