Home / 52,896.78-72,997.65-29,024.46

Finding the Fourth Proportional to 52,896.78, 72,997.65 and 29,024.46

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Solution

The fourth proportional to 52,896.78, 72,997.65 and 29,024.46 is: 40,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,896.78 : 72,997.65 = 29,024.46 : x
  2. Step 2: Convert to fraction form
    52,896.78/72,997.65 = 29,024.46/x
  3. Step 3: Cross multiply
    52,896.78x = 72,997.65 × 29,024.46
  4. Step 4: Simplify right side
    52,896.78x = 2,118,717,372.52
  5. Step 5: Solve for x
    x = 2,118,717,372.52/52,896.78
  6. Step 6: Final answer
    x = 40,053.81

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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.