Home / 67,786.47-101,646.90-23,397.66

Finding the Fourth Proportional to 67,786.47, 101,646.90 and 23,397.66

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Solution

The fourth proportional to 67,786.47, 101,646.90 and 23,397.66 is: 35,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,786.47 : 101,646.90 = 23,397.66 : x
  2. Step 2: Convert to fraction form
    67,786.47/101,646.90 = 23,397.66/x
  3. Step 3: Cross multiply
    67,786.47x = 101,646.90 × 23,397.66
  4. Step 4: Simplify right side
    67,786.47x = 2,378,299,606.25
  5. Step 5: Solve for x
    x = 2,378,299,606.25/67,786.47
  6. Step 6: Final answer
    x = 35,085.17

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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.