Home / 69,743.68-96,243.06-39,527.26

Finding the Fourth Proportional to 69,743.68, 96,243.06 and 39,527.26

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Solution

The fourth proportional to 69,743.68, 96,243.06 and 39,527.26 is: 54,545.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,743.68 : 96,243.06 = 39,527.26 : x
  2. Step 2: Convert to fraction form
    69,743.68/96,243.06 = 39,527.26/x
  3. Step 3: Cross multiply
    69,743.68x = 96,243.06 × 39,527.26
  4. Step 4: Simplify right side
    69,743.68x = 3,804,224,455.82
  5. Step 5: Solve for x
    x = 3,804,224,455.82/69,743.68
  6. Step 6: Final answer
    x = 54,545.79

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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.