Home / 69,935.16-104,828.04-27,756.84

Finding the Fourth Proportional to 69,935.16, 104,828.04 and 27,756.84

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Solution

The fourth proportional to 69,935.16, 104,828.04 and 27,756.84 is: 41,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.16 : 104,828.04 = 27,756.84 : x
  2. Step 2: Convert to fraction form
    69,935.16/104,828.04 = 27,756.84/x
  3. Step 3: Cross multiply
    69,935.16x = 104,828.04 × 27,756.84
  4. Step 4: Simplify right side
    69,935.16x = 2,909,695,133.79
  5. Step 5: Solve for x
    x = 2,909,695,133.79/69,935.16
  6. Step 6: Final answer
    x = 41,605.61

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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.