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Finding the Fourth Proportional to 60,608.80, 90,848.40 and 27,323.20

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Solution

The fourth proportional to 60,608.80, 90,848.40 and 27,323.20 is: 40,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,608.80 : 90,848.40 = 27,323.20 : x
  2. Step 2: Convert to fraction form
    60,608.80/90,848.40 = 27,323.20/x
  3. Step 3: Cross multiply
    60,608.80x = 90,848.40 × 27,323.20
  4. Step 4: Simplify right side
    60,608.80x = 2,482,269,002.88
  5. Step 5: Solve for x
    x = 2,482,269,002.88/60,608.80
  6. Step 6: Final answer
    x = 40,955.59

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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.