Home / 67,594.72-101,420.68-36,393.52

Finding the Fourth Proportional to 67,594.72, 101,420.68 and 36,393.52

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Solution

The fourth proportional to 67,594.72, 101,420.68 and 36,393.52 is: 54,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,594.72 : 101,420.68 = 36,393.52 : x
  2. Step 2: Convert to fraction form
    67,594.72/101,420.68 = 36,393.52/x
  3. Step 3: Cross multiply
    67,594.72x = 101,420.68 × 36,393.52
  4. Step 4: Simplify right side
    67,594.72x = 3,691,055,545.99
  5. Step 5: Solve for x
    x = 3,691,055,545.99/67,594.72
  6. Step 6: Final answer
    x = 54,605.68

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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.