Home / 69,050.28-95,275.08-40,364.37

Finding the Fourth Proportional to 69,050.28, 95,275.08 and 40,364.37

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Solution

The fourth proportional to 69,050.28, 95,275.08 and 40,364.37 is: 55,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,050.28 : 95,275.08 = 40,364.37 : x
  2. Step 2: Convert to fraction form
    69,050.28/95,275.08 = 40,364.37/x
  3. Step 3: Cross multiply
    69,050.28x = 95,275.08 × 40,364.37
  4. Step 4: Simplify right side
    69,050.28x = 3,845,718,580.90
  5. Step 5: Solve for x
    x = 3,845,718,580.90/69,050.28
  6. Step 6: Final answer
    x = 55,694.47

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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.