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Finding the Fourth Proportional to 61,523.64, 92,209.32 and 43,725.93

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Solution

The fourth proportional to 61,523.64, 92,209.32 and 43,725.93 is: 65,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,523.64 : 92,209.32 = 43,725.93 : x
  2. Step 2: Convert to fraction form
    61,523.64/92,209.32 = 43,725.93/x
  3. Step 3: Cross multiply
    61,523.64x = 92,209.32 × 43,725.93
  4. Step 4: Simplify right side
    61,523.64x = 4,031,938,271.67
  5. Step 5: Solve for x
    x = 4,031,938,271.67/61,523.64
  6. Step 6: Final answer
    x = 65,534.78

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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.