Home / 52,137.42-71,948.97-28,264.02

Finding the Fourth Proportional to 52,137.42, 71,948.97 and 28,264.02

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Solution

The fourth proportional to 52,137.42, 71,948.97 and 28,264.02 is: 39,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,137.42 : 71,948.97 = 28,264.02 : x
  2. Step 2: Convert to fraction form
    52,137.42/71,948.97 = 28,264.02/x
  3. Step 3: Cross multiply
    52,137.42x = 71,948.97 × 28,264.02
  4. Step 4: Simplify right side
    52,137.42x = 2,033,567,127.06
  5. Step 5: Solve for x
    x = 2,033,567,127.06/52,137.42
  6. Step 6: Final answer
    x = 39,003.98

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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.