Home / 69,439.76-95,810.24-41,140.56

Finding the Fourth Proportional to 69,439.76, 95,810.24 and 41,140.56

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Solution

The fourth proportional to 69,439.76, 95,810.24 and 41,140.56 is: 56,764.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439.76 : 95,810.24 = 41,140.56 : x
  2. Step 2: Convert to fraction form
    69,439.76/95,810.24 = 41,140.56/x
  3. Step 3: Cross multiply
    69,439.76x = 95,810.24 × 41,140.56
  4. Step 4: Simplify right side
    69,439.76x = 3,941,686,927.33
  5. Step 5: Solve for x
    x = 3,941,686,927.33/69,439.76
  6. Step 6: Final answer
    x = 56,764.12

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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.