Home / 60,654.09-90,994.98-18,540.16

Finding the Fourth Proportional to 60,654.09, 90,994.98 and 18,540.16

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Solution

The fourth proportional to 60,654.09, 90,994.98 and 18,540.16 is: 27,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,654.09 : 90,994.98 = 18,540.16 : x
  2. Step 2: Convert to fraction form
    60,654.09/90,994.98 = 18,540.16/x
  3. Step 3: Cross multiply
    60,654.09x = 90,994.98 × 18,540.16
  4. Step 4: Simplify right side
    60,654.09x = 1,687,061,488.40
  5. Step 5: Solve for x
    x = 1,687,061,488.40/60,654.09
  6. Step 6: Final answer
    x = 27,814.47

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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.