Home / 67,600.55-93,286.99-37,385.03

Finding the Fourth Proportional to 67,600.55, 93,286.99 and 37,385.03

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Solution

The fourth proportional to 67,600.55, 93,286.99 and 37,385.03 is: 51,590.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600.55 : 93,286.99 = 37,385.03 : x
  2. Step 2: Convert to fraction form
    67,600.55/93,286.99 = 37,385.03/x
  3. Step 3: Cross multiply
    67,600.55x = 93,286.99 × 37,385.03
  4. Step 4: Simplify right side
    67,600.55x = 3,487,536,919.76
  5. Step 5: Solve for x
    x = 3,487,536,919.76/67,600.55
  6. Step 6: Final answer
    x = 51,590.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.