Home / 69,643.14-96,104.91-37,811.36

Finding the Fourth Proportional to 69,643.14, 96,104.91 and 37,811.36

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Solution

The fourth proportional to 69,643.14, 96,104.91 and 37,811.36 is: 52,178.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,643.14 : 96,104.91 = 37,811.36 : x
  2. Step 2: Convert to fraction form
    69,643.14/96,104.91 = 37,811.36/x
  3. Step 3: Cross multiply
    69,643.14x = 96,104.91 × 37,811.36
  4. Step 4: Simplify right side
    69,643.14x = 3,633,857,349.78
  5. Step 5: Solve for x
    x = 3,633,857,349.78/69,643.14
  6. Step 6: Final answer
    x = 52,178.25

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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.