Home / 69,621.12-104,337.32-32,098.68

Finding the Fourth Proportional to 69,621.12, 104,337.32 and 32,098.68

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Solution

The fourth proportional to 69,621.12, 104,337.32 and 32,098.68 is: 48,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,621.12 : 104,337.32 = 32,098.68 : x
  2. Step 2: Convert to fraction form
    69,621.12/104,337.32 = 32,098.68/x
  3. Step 3: Cross multiply
    69,621.12x = 104,337.32 × 32,098.68
  4. Step 4: Simplify right side
    69,621.12x = 3,349,090,086.24
  5. Step 5: Solve for x
    x = 3,349,090,086.24/69,621.12
  6. Step 6: Final answer
    x = 48,104.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.