Home / 69,406.32-95,780.85-37,575.36

Finding the Fourth Proportional to 69,406.32, 95,780.85 and 37,575.36

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Solution

The fourth proportional to 69,406.32, 95,780.85 and 37,575.36 is: 51,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406.32 : 95,780.85 = 37,575.36 : x
  2. Step 2: Convert to fraction form
    69,406.32/95,780.85 = 37,575.36/x
  3. Step 3: Cross multiply
    69,406.32x = 95,780.85 × 37,575.36
  4. Step 4: Simplify right side
    69,406.32x = 3,598,999,919.86
  5. Step 5: Solve for x
    x = 3,598,999,919.86/69,406.32
  6. Step 6: Final answer
    x = 51,854.07

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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.