Home / 69,327.07-103,927.62-36,008.12

Finding the Fourth Proportional to 69,327.07, 103,927.62 and 36,008.12

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Solution

The fourth proportional to 69,327.07, 103,927.62 and 36,008.12 is: 53,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,327.07 : 103,927.62 = 36,008.12 : x
  2. Step 2: Convert to fraction form
    69,327.07/103,927.62 = 36,008.12/x
  3. Step 3: Cross multiply
    69,327.07x = 103,927.62 × 36,008.12
  4. Step 4: Simplify right side
    69,327.07x = 3,742,238,212.27
  5. Step 5: Solve for x
    x = 3,742,238,212.27/69,327.07
  6. Step 6: Final answer
    x = 53,979.47

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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.