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Finding the Fourth Proportional to 61,903.30, 92,844.15 and 22,440.10

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Solution

The fourth proportional to 61,903.30, 92,844.15 and 22,440.10 is: 33,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903.30 : 92,844.15 = 22,440.10 : x
  2. Step 2: Convert to fraction form
    61,903.30/92,844.15 = 22,440.10/x
  3. Step 3: Cross multiply
    61,903.30x = 92,844.15 × 22,440.10
  4. Step 4: Simplify right side
    61,903.30x = 2,083,432,010.42
  5. Step 5: Solve for x
    x = 2,083,432,010.42/61,903.30
  6. Step 6: Final answer
    x = 33,656.23

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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.