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Finding the Fourth Proportional to 48,527.54, 67,004.49 and 47,752.53

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Solution

The fourth proportional to 48,527.54, 67,004.49 and 47,752.53 is: 65,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,527.54 : 67,004.49 = 47,752.53 : x
  2. Step 2: Convert to fraction form
    48,527.54/67,004.49 = 47,752.53/x
  3. Step 3: Cross multiply
    48,527.54x = 67,004.49 × 47,752.53
  4. Step 4: Simplify right side
    48,527.54x = 3,199,633,918.86
  5. Step 5: Solve for x
    x = 3,199,633,918.86/48,527.54
  6. Step 6: Final answer
    x = 65,934.39

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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.