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Finding the Fourth Proportional to 60,375.60, 90,577.80 and 25,295.76

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Solution

The fourth proportional to 60,375.60, 90,577.80 and 25,295.76 is: 37,949.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,375.60 : 90,577.80 = 25,295.76 : x
  2. Step 2: Convert to fraction form
    60,375.60/90,577.80 = 25,295.76/x
  3. Step 3: Cross multiply
    60,375.60x = 90,577.80 × 25,295.76
  4. Step 4: Simplify right side
    60,375.60x = 2,291,234,290.13
  5. Step 5: Solve for x
    x = 2,291,234,290.13/60,375.60
  6. Step 6: Final answer
    x = 37,949.67

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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.