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Finding the Fourth Proportional to 48,976.95, 67,585.95 and 27,755.76

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Solution

The fourth proportional to 48,976.95, 67,585.95 and 27,755.76 is: 38,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,976.95 : 67,585.95 = 27,755.76 : x
  2. Step 2: Convert to fraction form
    48,976.95/67,585.95 = 27,755.76/x
  3. Step 3: Cross multiply
    48,976.95x = 67,585.95 × 27,755.76
  4. Step 4: Simplify right side
    48,976.95x = 1,875,899,407.57
  5. Step 5: Solve for x
    x = 1,875,899,407.57/48,976.95
  6. Step 6: Final answer
    x = 38,301.68

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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.