Home / 63,320.05-87,377.82-34,634.30

Finding the Fourth Proportional to 63,320.05, 87,377.82 and 34,634.30

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Solution

The fourth proportional to 63,320.05, 87,377.82 and 34,634.30 is: 47,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,320.05 : 87,377.82 = 34,634.30 : x
  2. Step 2: Convert to fraction form
    63,320.05/87,377.82 = 34,634.30/x
  3. Step 3: Cross multiply
    63,320.05x = 87,377.82 × 34,634.30
  4. Step 4: Simplify right side
    63,320.05x = 3,026,269,631.23
  5. Step 5: Solve for x
    x = 3,026,269,631.23/63,320.05
  6. Step 6: Final answer
    x = 47,793.23

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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.