Home / 67,953.18-101,921.85-18,037.16

Finding the Fourth Proportional to 67,953.18, 101,921.85 and 18,037.16

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Solution

The fourth proportional to 67,953.18, 101,921.85 and 18,037.16 is: 27,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,953.18 : 101,921.85 = 18,037.16 : x
  2. Step 2: Convert to fraction form
    67,953.18/101,921.85 = 18,037.16/x
  3. Step 3: Cross multiply
    67,953.18x = 101,921.85 × 18,037.16
  4. Step 4: Simplify right side
    67,953.18x = 1,838,380,352.62
  5. Step 5: Solve for x
    x = 1,838,380,352.62/67,953.18
  6. Step 6: Final answer
    x = 27,053.63

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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.