Home / 67,818.97-101,695.65-23,430.16

Finding the Fourth Proportional to 67,818.97, 101,695.65 and 23,430.16

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Solution

The fourth proportional to 67,818.97, 101,695.65 and 23,430.16 is: 35,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,818.97 : 101,695.65 = 23,430.16 : x
  2. Step 2: Convert to fraction form
    67,818.97/101,695.65 = 23,430.16/x
  3. Step 3: Cross multiply
    67,818.97x = 101,695.65 × 23,430.16
  4. Step 4: Simplify right side
    67,818.97x = 2,382,745,350.80
  5. Step 5: Solve for x
    x = 2,382,745,350.80/67,818.97
  6. Step 6: Final answer
    x = 35,133.91

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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.