Home / 67,096.62-92,567.13-38,400.93

Finding the Fourth Proportional to 67,096.62, 92,567.13 and 38,400.93

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Solution

The fourth proportional to 67,096.62, 92,567.13 and 38,400.93 is: 52,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,096.62 : 92,567.13 = 38,400.93 : x
  2. Step 2: Convert to fraction form
    67,096.62/92,567.13 = 38,400.93/x
  3. Step 3: Cross multiply
    67,096.62x = 92,567.13 × 38,400.93
  4. Step 4: Simplify right side
    67,096.62x = 3,554,663,879.43
  5. Step 5: Solve for x
    x = 3,554,663,879.43/67,096.62
  6. Step 6: Final answer
    x = 52,978.29

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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.