Home / 69,402.80-95,775.36-37,570.96

Finding the Fourth Proportional to 69,402.80, 95,775.36 and 37,570.96

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Solution

The fourth proportional to 69,402.80, 95,775.36 and 37,570.96 is: 51,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,402.80 : 95,775.36 = 37,570.96 : x
  2. Step 2: Convert to fraction form
    69,402.80/95,775.36 = 37,570.96/x
  3. Step 3: Cross multiply
    69,402.80x = 95,775.36 × 37,570.96
  4. Step 4: Simplify right side
    69,402.80x = 3,598,372,219.55
  5. Step 5: Solve for x
    x = 3,598,372,219.55/69,402.80
  6. Step 6: Final answer
    x = 51,847.65

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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.