Home / 61,191.06-84,445.11-34,335.55

Finding the Fourth Proportional to 61,191.06, 84,445.11 and 34,335.55

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Solution

The fourth proportional to 61,191.06, 84,445.11 and 34,335.55 is: 47,383.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,191.06 : 84,445.11 = 34,335.55 : x
  2. Step 2: Convert to fraction form
    61,191.06/84,445.11 = 34,335.55/x
  3. Step 3: Cross multiply
    61,191.06x = 84,445.11 × 34,335.55
  4. Step 4: Simplify right side
    61,191.06x = 2,899,469,530.98
  5. Step 5: Solve for x
    x = 2,899,469,530.98/61,191.06
  6. Step 6: Final answer
    x = 47,383.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.