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Finding the Fourth Proportional to 61,808.15, 92,712.17 and 22,356.04

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Solution

The fourth proportional to 61,808.15, 92,712.17 and 22,356.04 is: 33,534.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,808.15 : 92,712.17 = 22,356.04 : x
  2. Step 2: Convert to fraction form
    61,808.15/92,712.17 = 22,356.04/x
  3. Step 3: Cross multiply
    61,808.15x = 92,712.17 × 22,356.04
  4. Step 4: Simplify right side
    61,808.15x = 2,072,676,785.70
  5. Step 5: Solve for x
    x = 2,072,676,785.70/61,808.15
  6. Step 6: Final answer
    x = 33,534.04

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1.5x scale

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.