Home / 61,235.18-84,498.72-34,371.53

Finding the Fourth Proportional to 61,235.18, 84,498.72 and 34,371.53

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Solution

The fourth proportional to 61,235.18, 84,498.72 and 34,371.53 is: 47,429.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,235.18 : 84,498.72 = 34,371.53 : x
  2. Step 2: Convert to fraction form
    61,235.18/84,498.72 = 34,371.53/x
  3. Step 3: Cross multiply
    61,235.18x = 84,498.72 × 34,371.53
  4. Step 4: Simplify right side
    61,235.18x = 2,904,350,289.44
  5. Step 5: Solve for x
    x = 2,904,350,289.44/61,235.18
  6. Step 6: Final answer
    x = 47,429.44

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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.