Home / 69,716.32-104,548.14-25,332.04

Finding the Fourth Proportional to 69,716.32, 104,548.14 and 25,332.04

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Solution

The fourth proportional to 69,716.32, 104,548.14 and 25,332.04 is: 37,988.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,716.32 : 104,548.14 = 25,332.04 : x
  2. Step 2: Convert to fraction form
    69,716.32/104,548.14 = 25,332.04/x
  3. Step 3: Cross multiply
    69,716.32x = 104,548.14 × 25,332.04
  4. Step 4: Simplify right side
    69,716.32x = 2,648,417,664.41
  5. Step 5: Solve for x
    x = 2,648,417,664.41/69,716.32
  6. Step 6: Final answer
    x = 37,988.49

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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.