Home / 69,195.04-95,484.32-40,895.28

Finding the Fourth Proportional to 69,195.04, 95,484.32 and 40,895.28

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Solution

The fourth proportional to 69,195.04, 95,484.32 and 40,895.28 is: 56,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195.04 : 95,484.32 = 40,895.28 : x
  2. Step 2: Convert to fraction form
    69,195.04/95,484.32 = 40,895.28/x
  3. Step 3: Cross multiply
    69,195.04x = 95,484.32 × 40,895.28
  4. Step 4: Simplify right side
    69,195.04x = 3,904,858,002.01
  5. Step 5: Solve for x
    x = 3,904,858,002.01/69,195.04
  6. Step 6: Final answer
    x = 56,432.63

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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.