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Finding the Fourth Proportional to 61,562.21, 92,348.07 and 23,629.72

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Solution

The fourth proportional to 61,562.21, 92,348.07 and 23,629.72 is: 35,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,562.21 : 92,348.07 = 23,629.72 : x
  2. Step 2: Convert to fraction form
    61,562.21/92,348.07 = 23,629.72/x
  3. Step 3: Cross multiply
    61,562.21x = 92,348.07 × 23,629.72
  4. Step 4: Simplify right side
    61,562.21x = 2,182,158,829.96
  5. Step 5: Solve for x
    x = 2,182,158,829.96/61,562.21
  6. Step 6: Final answer
    x = 35,446.40

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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.