Home / 63,945.38-95,945.70-34,328.62

Finding the Fourth Proportional to 63,945.38, 95,945.70 and 34,328.62

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Solution

The fourth proportional to 63,945.38, 95,945.70 and 34,328.62 is: 51,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.38 : 95,945.70 = 34,328.62 : x
  2. Step 2: Convert to fraction form
    63,945.38/95,945.70 = 34,328.62/x
  3. Step 3: Cross multiply
    63,945.38x = 95,945.70 × 34,328.62
  4. Step 4: Simplify right side
    63,945.38x = 3,293,683,475.93
  5. Step 5: Solve for x
    x = 3,293,683,475.93/63,945.38
  6. Step 6: Final answer
    x = 51,507.76

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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.