Home / 52,535.41-72,500.90-29,876.47

Finding the Fourth Proportional to 52,535.41, 72,500.90 and 29,876.47

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Solution

The fourth proportional to 52,535.41, 72,500.90 and 29,876.47 is: 41,230.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,535.41 : 72,500.90 = 29,876.47 : x
  2. Step 2: Convert to fraction form
    52,535.41/72,500.90 = 29,876.47/x
  3. Step 3: Cross multiply
    52,535.41x = 72,500.90 × 29,876.47
  4. Step 4: Simplify right side
    52,535.41x = 2,166,071,129.14
  5. Step 5: Solve for x
    x = 2,166,071,129.14/52,535.41
  6. Step 6: Final answer
    x = 41,230.69

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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.