Home / 67,032.20-100,577.10-34,200.20

Finding the Fourth Proportional to 67,032.20, 100,577.10 and 34,200.20

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Solution

The fourth proportional to 67,032.20, 100,577.10 and 34,200.20 is: 51,314.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.20 : 100,577.10 = 34,200.20 : x
  2. Step 2: Convert to fraction form
    67,032.20/100,577.10 = 34,200.20/x
  3. Step 3: Cross multiply
    67,032.20x = 100,577.10 × 34,200.20
  4. Step 4: Simplify right side
    67,032.20x = 3,439,756,935.42
  5. Step 5: Solve for x
    x = 3,439,756,935.42/67,032.20
  6. Step 6: Final answer
    x = 51,314.99

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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.