Home / 52,633.15-72,633.81-29,972.14

Finding the Fourth Proportional to 52,633.15, 72,633.81 and 29,972.14

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Solution

The fourth proportional to 52,633.15, 72,633.81 and 29,972.14 is: 41,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,633.15 : 72,633.81 = 29,972.14 : x
  2. Step 2: Convert to fraction form
    52,633.15/72,633.81 = 29,972.14/x
  3. Step 3: Cross multiply
    52,633.15x = 72,633.81 × 29,972.14
  4. Step 4: Simplify right side
    52,633.15x = 2,176,990,722.05
  5. Step 5: Solve for x
    x = 2,176,990,722.05/52,633.15
  6. Step 6: Final answer
    x = 41,361.59

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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.