Home / 43,708.87-60,345.84-30,275.29

Finding the Fourth Proportional to 43,708.87, 60,345.84 and 30,275.29

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Solution

The fourth proportional to 43,708.87, 60,345.84 and 30,275.29 is: 41,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,708.87 : 60,345.84 = 30,275.29 : x
  2. Step 2: Convert to fraction form
    43,708.87/60,345.84 = 30,275.29/x
  3. Step 3: Cross multiply
    43,708.87x = 60,345.84 × 30,275.29
  4. Step 4: Simplify right side
    43,708.87x = 1,826,987,806.29
  5. Step 5: Solve for x
    x = 1,826,987,806.29/43,708.87
  6. Step 6: Final answer
    x = 41,799.02

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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.