Home / 48,988.29-67,604.27-27,763.59

Finding the Fourth Proportional to 48,988.29, 67,604.27 and 27,763.59

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Solution

The fourth proportional to 48,988.29, 67,604.27 and 27,763.59 is: 38,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,988.29 : 67,604.27 = 27,763.59 : x
  2. Step 2: Convert to fraction form
    48,988.29/67,604.27 = 27,763.59/x
  3. Step 3: Cross multiply
    48,988.29x = 67,604.27 × 27,763.59
  4. Step 4: Simplify right side
    48,988.29x = 1,876,937,095.71
  5. Step 5: Solve for x
    x = 1,876,937,095.71/48,988.29
  6. Step 6: Final answer
    x = 38,313.99

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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.