Home / 69,326.07-103,926.12-36,007.12

Finding the Fourth Proportional to 69,326.07, 103,926.12 and 36,007.12

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Solution

The fourth proportional to 69,326.07, 103,926.12 and 36,007.12 is: 53,977.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,326.07 : 103,926.12 = 36,007.12 : x
  2. Step 2: Convert to fraction form
    69,326.07/103,926.12 = 36,007.12/x
  3. Step 3: Cross multiply
    69,326.07x = 103,926.12 × 36,007.12
  4. Step 4: Simplify right side
    69,326.07x = 3,742,080,273.97
  5. Step 5: Solve for x
    x = 3,742,080,273.97/69,326.07
  6. Step 6: Final answer
    x = 53,977.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.