Home / 67,829.40-101,730.24-25,694.95

Finding the Fourth Proportional to 67,829.40, 101,730.24 and 25,694.95

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Solution

The fourth proportional to 67,829.40, 101,730.24 and 25,694.95 is: 38,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.40 : 101,730.24 = 25,694.95 : x
  2. Step 2: Convert to fraction form
    67,829.40/101,730.24 = 25,694.95/x
  3. Step 3: Cross multiply
    67,829.40x = 101,730.24 × 25,694.95
  4. Step 4: Simplify right side
    67,829.40x = 2,613,953,430.29
  5. Step 5: Solve for x
    x = 2,613,953,430.29/67,829.40
  6. Step 6: Final answer
    x = 38,537.17

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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.