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Finding the Fourth Proportional to 61,622.60, 92,433.60 and 24,156.20

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Solution

The fourth proportional to 61,622.60, 92,433.60 and 24,156.20 is: 36,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,622.60 : 92,433.60 = 24,156.20 : x
  2. Step 2: Convert to fraction form
    61,622.60/92,433.60 = 24,156.20/x
  3. Step 3: Cross multiply
    61,622.60x = 92,433.60 × 24,156.20
  4. Step 4: Simplify right side
    61,622.60x = 2,232,844,528.32
  5. Step 5: Solve for x
    x = 2,232,844,528.32/61,622.60
  6. Step 6: Final answer
    x = 36,234.18

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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.