Home / 52,897.11-72,997.44-29,023.79

Finding the Fourth Proportional to 52,897.11, 72,997.44 and 29,023.79

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Solution

The fourth proportional to 52,897.11, 72,997.44 and 29,023.79 is: 40,052.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,897.11 : 72,997.44 = 29,023.79 : x
  2. Step 2: Convert to fraction form
    52,897.11/72,997.44 = 29,023.79/x
  3. Step 3: Cross multiply
    52,897.11x = 72,997.44 × 29,023.79
  4. Step 4: Simplify right side
    52,897.11x = 2,118,662,004.11
  5. Step 5: Solve for x
    x = 2,118,662,004.11/52,897.11
  6. Step 6: Final answer
    x = 40,052.51

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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.