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Finding the Fourth Proportional to 48,017.99, 66,256.89 and 26,797.20

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Solution

The fourth proportional to 48,017.99, 66,256.89 and 26,797.20 is: 36,975.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017.99 : 66,256.89 = 26,797.20 : x
  2. Step 2: Convert to fraction form
    48,017.99/66,256.89 = 26,797.20/x
  3. Step 3: Cross multiply
    48,017.99x = 66,256.89 × 26,797.20
  4. Step 4: Simplify right side
    48,017.99x = 1,775,499,132.71
  5. Step 5: Solve for x
    x = 1,775,499,132.71/48,017.99
  6. Step 6: Final answer
    x = 36,975.71

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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.