Home / 52,942.12-73,060.98-29,071

Finding the Fourth Proportional to 52,942.12, 73,060.98 and 29,071

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Solution

The fourth proportional to 52,942.12, 73,060.98 and 29,071 is: 40,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,942.12 : 73,060.98 = 29,071 : x
  2. Step 2: Convert to fraction form
    52,942.12/73,060.98 = 29,071/x
  3. Step 3: Cross multiply
    52,942.12x = 73,060.98 × 29,071
  4. Step 4: Simplify right side
    52,942.12x = 2,123,955,749.58
  5. Step 5: Solve for x
    x = 2,123,955,749.58/52,942.12
  6. Step 6: Final answer
    x = 40,118.45

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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.