Home / 69,245.40-95,563.14-38,621.93

Finding the Fourth Proportional to 69,245.40, 95,563.14 and 38,621.93

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Solution

The fourth proportional to 69,245.40, 95,563.14 and 38,621.93 is: 53,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,245.40 : 95,563.14 = 38,621.93 : x
  2. Step 2: Convert to fraction form
    69,245.40/95,563.14 = 38,621.93/x
  3. Step 3: Cross multiply
    69,245.40x = 95,563.14 × 38,621.93
  4. Step 4: Simplify right side
    69,245.40x = 3,690,833,035.80
  5. Step 5: Solve for x
    x = 3,690,833,035.80/69,245.40
  6. Step 6: Final answer
    x = 53,300.77

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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.