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Finding the Fourth Proportional to 60,323.59, 90,486.07 and 18,204.03

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Solution

The fourth proportional to 60,323.59, 90,486.07 and 18,204.03 is: 27,306.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,323.59 : 90,486.07 = 18,204.03 : x
  2. Step 2: Convert to fraction form
    60,323.59/90,486.07 = 18,204.03/x
  3. Step 3: Cross multiply
    60,323.59x = 90,486.07 × 18,204.03
  4. Step 4: Simplify right side
    60,323.59x = 1,647,211,393.04
  5. Step 5: Solve for x
    x = 1,647,211,393.04/60,323.59
  6. Step 6: Final answer
    x = 27,306.26

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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.