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Finding the Fourth Proportional to 52,897.95, 72,998.87 and 29,024.01

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Solution

The fourth proportional to 52,897.95, 72,998.87 and 29,024.01 is: 40,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,897.95 : 72,998.87 = 29,024.01 : x
  2. Step 2: Convert to fraction form
    52,897.95/72,998.87 = 29,024.01/x
  3. Step 3: Cross multiply
    52,897.95x = 72,998.87 × 29,024.01
  4. Step 4: Simplify right side
    52,897.95x = 2,118,719,787.75
  5. Step 5: Solve for x
    x = 2,118,719,787.75/52,897.95
  6. Step 6: Final answer
    x = 40,052.97

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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.