Home / 69,652.08-96,119.38-37,820.96

Finding the Fourth Proportional to 69,652.08, 96,119.38 and 37,820.96

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Solution

The fourth proportional to 69,652.08, 96,119.38 and 37,820.96 is: 52,192.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,652.08 : 96,119.38 = 37,820.96 : x
  2. Step 2: Convert to fraction form
    69,652.08/96,119.38 = 37,820.96/x
  3. Step 3: Cross multiply
    69,652.08x = 96,119.38 × 37,820.96
  4. Step 4: Simplify right side
    69,652.08x = 3,635,327,226.20
  5. Step 5: Solve for x
    x = 3,635,327,226.20/69,652.08
  6. Step 6: Final answer
    x = 52,192.66

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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.