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Finding the Fourth Proportional to 61,388.76, 92,114.60 and 36,125.00

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Solution

The fourth proportional to 61,388.76, 92,114.60 and 36,125.00 is: 54,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,388.76 : 92,114.60 = 36,125.00 : x
  2. Step 2: Convert to fraction form
    61,388.76/92,114.60 = 36,125.00/x
  3. Step 3: Cross multiply
    61,388.76x = 92,114.60 × 36,125.00
  4. Step 4: Simplify right side
    61,388.76x = 3,327,639,283.80
  5. Step 5: Solve for x
    x = 3,327,639,283.80/61,388.76
  6. Step 6: Final answer
    x = 54,206.00

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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.