Home / 69,236.66-95,434.65-54,103.02

Finding the Fourth Proportional to 69,236.66, 95,434.65 and 54,103.02

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Solution

The fourth proportional to 69,236.66, 95,434.65 and 54,103.02 is: 74,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,236.66 : 95,434.65 = 54,103.02 : x
  2. Step 2: Convert to fraction form
    69,236.66/95,434.65 = 54,103.02/x
  3. Step 3: Cross multiply
    69,236.66x = 95,434.65 × 54,103.02
  4. Step 4: Simplify right side
    69,236.66x = 5,163,302,777.64
  5. Step 5: Solve for x
    x = 5,163,302,777.64/69,236.66
  6. Step 6: Final answer
    x = 74,574.70

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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.