Home / 52,874.57-72,966.40-29,001.34

Finding the Fourth Proportional to 52,874.57, 72,966.40 and 29,001.34

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Solution

The fourth proportional to 52,874.57, 72,966.40 and 29,001.34 is: 40,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,874.57 : 72,966.40 = 29,001.34 : x
  2. Step 2: Convert to fraction form
    52,874.57/72,966.40 = 29,001.34/x
  3. Step 3: Cross multiply
    52,874.57x = 72,966.40 × 29,001.34
  4. Step 4: Simplify right side
    52,874.57x = 2,116,123,010.14
  5. Step 5: Solve for x
    x = 2,116,123,010.14/52,874.57
  6. Step 6: Final answer
    x = 40,021.57

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1.5x scale

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.