Home / 67,350.84-101,025.78-19,966.13

Finding the Fourth Proportional to 67,350.84, 101,025.78 and 19,966.13

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Solution

The fourth proportional to 67,350.84, 101,025.78 and 19,966.13 is: 29,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350.84 : 101,025.78 = 19,966.13 : x
  2. Step 2: Convert to fraction form
    67,350.84/101,025.78 = 19,966.13/x
  3. Step 3: Cross multiply
    67,350.84x = 101,025.78 × 19,966.13
  4. Step 4: Simplify right side
    67,350.84x = 2,017,093,767.99
  5. Step 5: Solve for x
    x = 2,017,093,767.99/67,350.84
  6. Step 6: Final answer
    x = 29,949.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.