Home / 62,729.38-86,566.67-37,240.86

Finding the Fourth Proportional to 62,729.38, 86,566.67 and 37,240.86

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Solution

The fourth proportional to 62,729.38, 86,566.67 and 37,240.86 is: 51,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,729.38 : 86,566.67 = 37,240.86 : x
  2. Step 2: Convert to fraction form
    62,729.38/86,566.67 = 37,240.86/x
  3. Step 3: Cross multiply
    62,729.38x = 86,566.67 × 37,240.86
  4. Step 4: Simplify right side
    62,729.38x = 3,223,817,238.14
  5. Step 5: Solve for x
    x = 3,223,817,238.14/62,729.38
  6. Step 6: Final answer
    x = 51,392.46

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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.