Home / 67,639.30-93,344.99-37,424.13

Finding the Fourth Proportional to 67,639.30, 93,344.99 and 37,424.13

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Solution

The fourth proportional to 67,639.30, 93,344.99 and 37,424.13 is: 51,646.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,639.30 : 93,344.99 = 37,424.13 : x
  2. Step 2: Convert to fraction form
    67,639.30/93,344.99 = 37,424.13/x
  3. Step 3: Cross multiply
    67,639.30x = 93,344.99 × 37,424.13
  4. Step 4: Simplify right side
    67,639.30x = 3,493,354,853.49
  5. Step 5: Solve for x
    x = 3,493,354,853.49/67,639.30
  6. Step 6: Final answer
    x = 51,646.82

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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.