Home / 69,079.32-95,320.89-43,576.02

Finding the Fourth Proportional to 69,079.32, 95,320.89 and 43,576.02

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Solution

The fourth proportional to 69,079.32, 95,320.89 and 43,576.02 is: 60,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,079.32 : 95,320.89 = 43,576.02 : x
  2. Step 2: Convert to fraction form
    69,079.32/95,320.89 = 43,576.02/x
  3. Step 3: Cross multiply
    69,079.32x = 95,320.89 × 43,576.02
  4. Step 4: Simplify right side
    69,079.32x = 4,153,705,009.06
  5. Step 5: Solve for x
    x = 4,153,705,009.06/69,079.32
  6. Step 6: Final answer
    x = 60,129.50

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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.