Home / 61,045.20-91,568.34-29,447.91

Finding the Fourth Proportional to 61,045.20, 91,568.34 and 29,447.91

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Solution

The fourth proportional to 61,045.20, 91,568.34 and 29,447.91 is: 44,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,045.20 : 91,568.34 = 29,447.91 : x
  2. Step 2: Convert to fraction form
    61,045.20/91,568.34 = 29,447.91/x
  3. Step 3: Cross multiply
    61,045.20x = 91,568.34 × 29,447.91
  4. Step 4: Simplify right side
    61,045.20x = 2,696,496,235.17
  5. Step 5: Solve for x
    x = 2,696,496,235.17/61,045.20
  6. Step 6: Final answer
    x = 44,172.13

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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.