Home / 67,701.38-93,426.78-37,486.12

Finding the Fourth Proportional to 67,701.38, 93,426.78 and 37,486.12

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Solution

The fourth proportional to 67,701.38, 93,426.78 and 37,486.12 is: 51,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,701.38 : 93,426.78 = 37,486.12 : x
  2. Step 2: Convert to fraction form
    67,701.38/93,426.78 = 37,486.12/x
  3. Step 3: Cross multiply
    67,701.38x = 93,426.78 × 37,486.12
  4. Step 4: Simplify right side
    67,701.38x = 3,502,207,486.29
  5. Step 5: Solve for x
    x = 3,502,207,486.29/67,701.38
  6. Step 6: Final answer
    x = 51,730.22

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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.