Home / 69,510.10-95,923.47-39,295.38

Finding the Fourth Proportional to 69,510.10, 95,923.47 and 39,295.38

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Solution

The fourth proportional to 69,510.10, 95,923.47 and 39,295.38 is: 54,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510.10 : 95,923.47 = 39,295.38 : x
  2. Step 2: Convert to fraction form
    69,510.10/95,923.47 = 39,295.38/x
  3. Step 3: Cross multiply
    69,510.10x = 95,923.47 × 39,295.38
  4. Step 4: Simplify right side
    69,510.10x = 3,769,349,441.85
  5. Step 5: Solve for x
    x = 3,769,349,441.85/69,510.10
  6. Step 6: Final answer
    x = 54,227.36

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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.