Home / 67,600.45-93,286.90-37,384.96

Finding the Fourth Proportional to 67,600.45, 93,286.90 and 37,384.96

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Solution

The fourth proportional to 67,600.45, 93,286.90 and 37,384.96 is: 51,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,600.45 : 93,286.90 = 37,384.96 : x
  2. Step 2: Convert to fraction form
    67,600.45/93,286.90 = 37,384.96/x
  3. Step 3: Cross multiply
    67,600.45x = 93,286.90 × 37,384.96
  4. Step 4: Simplify right side
    67,600.45x = 3,487,526,838.10
  5. Step 5: Solve for x
    x = 3,487,526,838.10/67,600.45
  6. Step 6: Final answer
    x = 51,590.29

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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.