Home / 69,637.05-104,384.07-27,500.06

Finding the Fourth Proportional to 69,637.05, 104,384.07 and 27,500.06

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Solution

The fourth proportional to 69,637.05, 104,384.07 and 27,500.06 is: 41,221.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,637.05 : 104,384.07 = 27,500.06 : x
  2. Step 2: Convert to fraction form
    69,637.05/104,384.07 = 27,500.06/x
  3. Step 3: Cross multiply
    69,637.05x = 104,384.07 × 27,500.06
  4. Step 4: Simplify right side
    69,637.05x = 2,870,567,666.12
  5. Step 5: Solve for x
    x = 2,870,567,666.12/69,637.05
  6. Step 6: Final answer
    x = 41,221.84

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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.