Home / 69,066.18-95,284.32-38,844.59

Finding the Fourth Proportional to 69,066.18, 95,284.32 and 38,844.59

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Solution

The fourth proportional to 69,066.18, 95,284.32 and 38,844.59 is: 53,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066.18 : 95,284.32 = 38,844.59 : x
  2. Step 2: Convert to fraction form
    69,066.18/95,284.32 = 38,844.59/x
  3. Step 3: Cross multiply
    69,066.18x = 95,284.32 × 38,844.59
  4. Step 4: Simplify right side
    69,066.18x = 3,701,279,867.41
  5. Step 5: Solve for x
    x = 3,701,279,867.41/69,066.18
  6. Step 6: Final answer
    x = 53,590.34

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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.