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Finding the Fourth Proportional to 61,857.01, 92,785.26 and 22,404.88

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Solution

The fourth proportional to 61,857.01, 92,785.26 and 22,404.88 is: 33,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,857.01 : 92,785.26 = 22,404.88 : x
  2. Step 2: Convert to fraction form
    61,857.01/92,785.26 = 22,404.88/x
  3. Step 3: Cross multiply
    61,857.01x = 92,785.26 × 22,404.88
  4. Step 4: Simplify right side
    61,857.01x = 2,078,842,152.14
  5. Step 5: Solve for x
    x = 2,078,842,152.14/61,857.01
  6. Step 6: Final answer
    x = 33,607.22

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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.