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Finding the Fourth Proportional to 61,898.10, 92,883.60 and 22,459.20

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Solution

The fourth proportional to 61,898.10, 92,883.60 and 22,459.20 is: 33,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,898.10 : 92,883.60 = 22,459.20 : x
  2. Step 2: Convert to fraction form
    61,898.10/92,883.60 = 22,459.20/x
  3. Step 3: Cross multiply
    61,898.10x = 92,883.60 × 22,459.20
  4. Step 4: Simplify right side
    61,898.10x = 2,086,091,349.12
  5. Step 5: Solve for x
    x = 2,086,091,349.12/61,898.10
  6. Step 6: Final answer
    x = 33,702.03

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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.