Home / 61,108.29-84,329.18-34,250.81

Finding the Fourth Proportional to 61,108.29, 84,329.18 and 34,250.81

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Solution

The fourth proportional to 61,108.29, 84,329.18 and 34,250.81 is: 47,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108.29 : 84,329.18 = 34,250.81 : x
  2. Step 2: Convert to fraction form
    61,108.29/84,329.18 = 34,250.81/x
  3. Step 3: Cross multiply
    61,108.29x = 84,329.18 × 34,250.81
  4. Step 4: Simplify right side
    61,108.29x = 2,888,342,128.74
  5. Step 5: Solve for x
    x = 2,888,342,128.74/61,108.29
  6. Step 6: Final answer
    x = 47,265.96

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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.