Home / 67,955.36-101,937.60-18,034.72

Finding the Fourth Proportional to 67,955.36, 101,937.60 and 18,034.72

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Solution

The fourth proportional to 67,955.36, 101,937.60 and 18,034.72 is: 27,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,955.36 : 101,937.60 = 18,034.72 : x
  2. Step 2: Convert to fraction form
    67,955.36/101,937.60 = 18,034.72/x
  3. Step 3: Cross multiply
    67,955.36x = 101,937.60 × 18,034.72
  4. Step 4: Simplify right side
    67,955.36x = 1,838,416,073.47
  5. Step 5: Solve for x
    x = 1,838,416,073.47/67,955.36
  6. Step 6: Final answer
    x = 27,053.29

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1.5x scale

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.