Home / 67,350.15-92,943.86-37,136.68

Finding the Fourth Proportional to 67,350.15, 92,943.86 and 37,136.68

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Solution

The fourth proportional to 67,350.15, 92,943.86 and 37,136.68 is: 51,248.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350.15 : 92,943.86 = 37,136.68 : x
  2. Step 2: Convert to fraction form
    67,350.15/92,943.86 = 37,136.68/x
  3. Step 3: Cross multiply
    67,350.15x = 92,943.86 × 37,136.68
  4. Step 4: Simplify right side
    67,350.15x = 3,451,625,968.74
  5. Step 5: Solve for x
    x = 3,451,625,968.74/67,350.15
  6. Step 6: Final answer
    x = 51,248.97

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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.