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Finding the Fourth Proportional to 60,347.40, 90,484.74 and 27,061.44

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Solution

The fourth proportional to 60,347.40, 90,484.74 and 27,061.44 is: 40,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,347.40 : 90,484.74 = 27,061.44 : x
  2. Step 2: Convert to fraction form
    60,347.40/90,484.74 = 27,061.44/x
  3. Step 3: Cross multiply
    60,347.40x = 90,484.74 × 27,061.44
  4. Step 4: Simplify right side
    60,347.40x = 2,448,647,362.43
  5. Step 5: Solve for x
    x = 2,448,647,362.43/60,347.40
  6. Step 6: Final answer
    x = 40,575.86

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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.