Home / 52,897.30-72,997.71-29,023.97

Finding the Fourth Proportional to 52,897.30, 72,997.71 and 29,023.97

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Solution

The fourth proportional to 52,897.30, 72,997.71 and 29,023.97 is: 40,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,897.30 : 72,997.71 = 29,023.97 : x
  2. Step 2: Convert to fraction form
    52,897.30/72,997.71 = 29,023.97/x
  3. Step 3: Cross multiply
    52,897.30x = 72,997.71 × 29,023.97
  4. Step 4: Simplify right side
    52,897.30x = 2,118,683,281.89
  5. Step 5: Solve for x
    x = 2,118,683,281.89/52,897.30
  6. Step 6: Final answer
    x = 40,052.77

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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.