Home / 64,320.90-88,763.10-37,481.82

Finding the Fourth Proportional to 64,320.90, 88,763.10 and 37,481.82

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Solution

The fourth proportional to 64,320.90, 88,763.10 and 37,481.82 is: 51,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,320.90 : 88,763.10 = 37,481.82 : x
  2. Step 2: Convert to fraction form
    64,320.90/88,763.10 = 37,481.82/x
  3. Step 3: Cross multiply
    64,320.90x = 88,763.10 × 37,481.82
  4. Step 4: Simplify right side
    64,320.90x = 3,327,002,536.84
  5. Step 5: Solve for x
    x = 3,327,002,536.84/64,320.90
  6. Step 6: Final answer
    x = 51,725.06

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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.