Home / 30,034.53-45,067.83-19,502.04

Finding the Fourth Proportional to 30,034.53, 45,067.83 and 19,502.04

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Solution

The fourth proportional to 30,034.53, 45,067.83 and 19,502.04 is: 29,263.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034.53 : 45,067.83 = 19,502.04 : x
  2. Step 2: Convert to fraction form
    30,034.53/45,067.83 = 19,502.04/x
  3. Step 3: Cross multiply
    30,034.53x = 45,067.83 × 19,502.04
  4. Step 4: Simplify right side
    30,034.53x = 878,914,623.37
  5. Step 5: Solve for x
    x = 878,914,623.37/30,034.53
  6. Step 6: Final answer
    x = 29,263.47

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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.