Home / 61,305.28-84,599.40-34,447.12

Finding the Fourth Proportional to 61,305.28, 84,599.40 and 34,447.12

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Solution

The fourth proportional to 61,305.28, 84,599.40 and 34,447.12 is: 47,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,305.28 : 84,599.40 = 34,447.12 : x
  2. Step 2: Convert to fraction form
    61,305.28/84,599.40 = 34,447.12/x
  3. Step 3: Cross multiply
    61,305.28x = 84,599.40 × 34,447.12
  4. Step 4: Simplify right side
    61,305.28x = 2,914,205,683.73
  5. Step 5: Solve for x
    x = 2,914,205,683.73/61,305.28
  6. Step 6: Final answer
    x = 47,535.97

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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.