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Finding the Fourth Proportional to 60,924.88, 91,387.32 and 34,272.64

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Solution

The fourth proportional to 60,924.88, 91,387.32 and 34,272.64 is: 51,408.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,924.88 : 91,387.32 = 34,272.64 : x
  2. Step 2: Convert to fraction form
    60,924.88/91,387.32 = 34,272.64/x
  3. Step 3: Cross multiply
    60,924.88x = 91,387.32 × 34,272.64
  4. Step 4: Simplify right side
    60,924.88x = 3,132,084,718.92
  5. Step 5: Solve for x
    x = 3,132,084,718.92/60,924.88
  6. Step 6: Final answer
    x = 51,408.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.