Home / 69,849.04-104,777.43-19,925.29

Finding the Fourth Proportional to 69,849.04, 104,777.43 and 19,925.29

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Solution

The fourth proportional to 69,849.04, 104,777.43 and 19,925.29 is: 29,889.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,849.04 : 104,777.43 = 19,925.29 : x
  2. Step 2: Convert to fraction form
    69,849.04/104,777.43 = 19,925.29/x
  3. Step 3: Cross multiply
    69,849.04x = 104,777.43 × 19,925.29
  4. Step 4: Simplify right side
    69,849.04x = 2,087,720,578.58
  5. Step 5: Solve for x
    x = 2,087,720,578.58/69,849.04
  6. Step 6: Final answer
    x = 29,889.04

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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.