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Finding the Fourth Proportional to 61,708.02, 92,562.02 and 14,960.90

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Solution

The fourth proportional to 61,708.02, 92,562.02 and 14,960.90 is: 22,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,708.02 : 92,562.02 = 14,960.90 : x
  2. Step 2: Convert to fraction form
    61,708.02/92,562.02 = 14,960.90/x
  3. Step 3: Cross multiply
    61,708.02x = 92,562.02 × 14,960.90
  4. Step 4: Simplify right side
    61,708.02x = 1,384,810,587.40
  5. Step 5: Solve for x
    x = 1,384,810,587.40/61,708.02
  6. Step 6: Final answer
    x = 22,441.34

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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.