Home / 69,390.28-95,758.52-37,559.08

Finding the Fourth Proportional to 69,390.28, 95,758.52 and 37,559.08

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Solution

The fourth proportional to 69,390.28, 95,758.52 and 37,559.08 is: 51,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,390.28 : 95,758.52 = 37,559.08 : x
  2. Step 2: Convert to fraction form
    69,390.28/95,758.52 = 37,559.08/x
  3. Step 3: Cross multiply
    69,390.28x = 95,758.52 × 37,559.08
  4. Step 4: Simplify right side
    69,390.28x = 3,596,601,913.36
  5. Step 5: Solve for x
    x = 3,596,601,913.36/69,390.28
  6. Step 6: Final answer
    x = 51,831.49

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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.