Home / 67,452.93-101,170.17-20,075.34

Finding the Fourth Proportional to 67,452.93, 101,170.17 and 20,075.34

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Solution

The fourth proportional to 67,452.93, 101,170.17 and 20,075.34 is: 30,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,452.93 : 101,170.17 = 20,075.34 : x
  2. Step 2: Convert to fraction form
    67,452.93/101,170.17 = 20,075.34/x
  3. Step 3: Cross multiply
    67,452.93x = 101,170.17 × 20,075.34
  4. Step 4: Simplify right side
    67,452.93x = 2,031,025,560.61
  5. Step 5: Solve for x
    x = 2,031,025,560.61/67,452.93
  6. Step 6: Final answer
    x = 30,110.26

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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.