Home / 69,828.16-104,758.65-23,081.04

Finding the Fourth Proportional to 69,828.16, 104,758.65 and 23,081.04

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Solution

The fourth proportional to 69,828.16, 104,758.65 and 23,081.04 is: 34,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,828.16 : 104,758.65 = 23,081.04 : x
  2. Step 2: Convert to fraction form
    69,828.16/104,758.65 = 23,081.04/x
  3. Step 3: Cross multiply
    69,828.16x = 104,758.65 × 23,081.04
  4. Step 4: Simplify right side
    69,828.16x = 2,417,937,951.80
  5. Step 5: Solve for x
    x = 2,417,937,951.80/69,828.16
  6. Step 6: Final answer
    x = 34,626.98

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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.