Home / 39,819.80-59,545.13-30,833.34

Finding the Fourth Proportional to 39,819.80, 59,545.13 and 30,833.34

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Solution

The fourth proportional to 39,819.80, 59,545.13 and 30,833.34 is: 46,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,819.80 : 59,545.13 = 30,833.34 : x
  2. Step 2: Convert to fraction form
    39,819.80/59,545.13 = 30,833.34/x
  3. Step 3: Cross multiply
    39,819.80x = 59,545.13 × 30,833.34
  4. Step 4: Simplify right side
    39,819.80x = 1,835,975,084.47
  5. Step 5: Solve for x
    x = 1,835,975,084.47/39,819.80
  6. Step 6: Final answer
    x = 46,107.10

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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.