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Finding the Fourth Proportional to 61,806.75, 92,655.15 and 22,355.10

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Solution

The fourth proportional to 61,806.75, 92,655.15 and 22,355.10 is: 33,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806.75 : 92,655.15 = 22,355.10 : x
  2. Step 2: Convert to fraction form
    61,806.75/92,655.15 = 22,355.10/x
  3. Step 3: Cross multiply
    61,806.75x = 92,655.15 × 22,355.10
  4. Step 4: Simplify right side
    61,806.75x = 2,071,315,143.77
  5. Step 5: Solve for x
    x = 2,071,315,143.77/61,806.75
  6. Step 6: Final answer
    x = 33,512.77

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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.