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Finding the Fourth Proportional to 60,395.55, 90,575.09 and 25,327.41

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Solution

The fourth proportional to 60,395.55, 90,575.09 and 25,327.41 is: 37,983.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,395.55 : 90,575.09 = 25,327.41 : x
  2. Step 2: Convert to fraction form
    60,395.55/90,575.09 = 25,327.41/x
  3. Step 3: Cross multiply
    60,395.55x = 90,575.09 × 25,327.41
  4. Step 4: Simplify right side
    60,395.55x = 2,294,032,440.22
  5. Step 5: Solve for x
    x = 2,294,032,440.22/60,395.55
  6. Step 6: Final answer
    x = 37,983.47

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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.