Home / 52,985.88-73,122.48-29,114.82

Finding the Fourth Proportional to 52,985.88, 73,122.48 and 29,114.82

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Solution

The fourth proportional to 52,985.88, 73,122.48 and 29,114.82 is: 40,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,985.88 : 73,122.48 = 29,114.82 : x
  2. Step 2: Convert to fraction form
    52,985.88/73,122.48 = 29,114.82/x
  3. Step 3: Cross multiply
    52,985.88x = 73,122.48 × 29,114.82
  4. Step 4: Simplify right side
    52,985.88x = 2,128,947,843.15
  5. Step 5: Solve for x
    x = 2,128,947,843.15/52,985.88
  6. Step 6: Final answer
    x = 40,179.53

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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.