Home / 29,972.35-41,362.85-16,361.20

Finding the Fourth Proportional to 29,972.35, 41,362.85 and 16,361.20

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Solution

The fourth proportional to 29,972.35, 41,362.85 and 16,361.20 is: 22,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,972.35 : 41,362.85 = 16,361.20 : x
  2. Step 2: Convert to fraction form
    29,972.35/41,362.85 = 16,361.20/x
  3. Step 3: Cross multiply
    29,972.35x = 41,362.85 × 16,361.20
  4. Step 4: Simplify right side
    29,972.35x = 676,745,779.61
  5. Step 5: Solve for x
    x = 676,745,779.61/29,972.35
  6. Step 6: Final answer
    x = 22,579.00

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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.