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Finding the Fourth Proportional to 69,206.76, 95,505.35 and 37,375.67

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Solution

The fourth proportional to 69,206.76, 95,505.35 and 37,375.67 is: 51,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,206.76 : 95,505.35 = 37,375.67 : x
  2. Step 2: Convert to fraction form
    69,206.76/95,505.35 = 37,375.67/x
  3. Step 3: Cross multiply
    69,206.76x = 95,505.35 × 37,375.67
  4. Step 4: Simplify right side
    69,206.76x = 3,569,575,959.50
  5. Step 5: Solve for x
    x = 3,569,575,959.50/69,206.76
  6. Step 6: Final answer
    x = 51,578.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.