Home / 67,943.43-93,758.81-37,730.66

Finding the Fourth Proportional to 67,943.43, 93,758.81 and 37,730.66

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Solution

The fourth proportional to 67,943.43, 93,758.81 and 37,730.66 is: 52,066.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943.43 : 93,758.81 = 37,730.66 : x
  2. Step 2: Convert to fraction form
    67,943.43/93,758.81 = 37,730.66/x
  3. Step 3: Cross multiply
    67,943.43x = 93,758.81 × 37,730.66
  4. Step 4: Simplify right side
    67,943.43x = 3,537,581,124.67
  5. Step 5: Solve for x
    x = 3,537,581,124.67/67,943.43
  6. Step 6: Final answer
    x = 52,066.57

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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.