Home / 69,763.30-96,272.21-37,933

Finding the Fourth Proportional to 69,763.30, 96,272.21 and 37,933

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Solution

The fourth proportional to 69,763.30, 96,272.21 and 37,933 is: 52,346.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,763.30 : 96,272.21 = 37,933 : x
  2. Step 2: Convert to fraction form
    69,763.30/96,272.21 = 37,933/x
  3. Step 3: Cross multiply
    69,763.30x = 96,272.21 × 37,933
  4. Step 4: Simplify right side
    69,763.30x = 3,651,893,741.93
  5. Step 5: Solve for x
    x = 3,651,893,741.93/69,763.30
  6. Step 6: Final answer
    x = 52,346.92

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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.