Home / 69,378.24-95,756.96-43,868.32

Finding the Fourth Proportional to 69,378.24, 95,756.96 and 43,868.32

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Solution

The fourth proportional to 69,378.24, 95,756.96 and 43,868.32 is: 60,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378.24 : 95,756.96 = 43,868.32 : x
  2. Step 2: Convert to fraction form
    69,378.24/95,756.96 = 43,868.32/x
  3. Step 3: Cross multiply
    69,378.24x = 95,756.96 × 43,868.32
  4. Step 4: Simplify right side
    69,378.24x = 4,200,696,963.51
  5. Step 5: Solve for x
    x = 4,200,696,963.51/69,378.24
  6. Step 6: Final answer
    x = 60,547.76

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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.