Home / 69,620.18-95,833.04-60,090.30

Finding the Fourth Proportional to 69,620.18, 95,833.04 and 60,090.30

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Solution

The fourth proportional to 69,620.18, 95,833.04 and 60,090.30 is: 82,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,620.18 : 95,833.04 = 60,090.30 : x
  2. Step 2: Convert to fraction form
    69,620.18/95,833.04 = 60,090.30/x
  3. Step 3: Cross multiply
    69,620.18x = 95,833.04 × 60,090.30
  4. Step 4: Simplify right side
    69,620.18x = 5,758,635,823.06
  5. Step 5: Solve for x
    x = 5,758,635,823.06/69,620.18
  6. Step 6: Final answer
    x = 82,715.04

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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.