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Finding the Fourth Proportional to 61,808.10, 92,671.19 and 22,360.08

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Solution

The fourth proportional to 61,808.10, 92,671.19 and 22,360.08 is: 33,525.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,808.10 : 92,671.19 = 22,360.08 : x
  2. Step 2: Convert to fraction form
    61,808.10/92,671.19 = 22,360.08/x
  3. Step 3: Cross multiply
    61,808.10x = 92,671.19 × 22,360.08
  4. Step 4: Simplify right side
    61,808.10x = 2,072,135,110.29
  5. Step 5: Solve for x
    x = 2,072,135,110.29/61,808.10
  6. Step 6: Final answer
    x = 33,525.30

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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.