Home / 69,528.72-104,296.11-34,019.93

Finding the Fourth Proportional to 69,528.72, 104,296.11 and 34,019.93

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Solution

The fourth proportional to 69,528.72, 104,296.11 and 34,019.93 is: 51,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,528.72 : 104,296.11 = 34,019.93 : x
  2. Step 2: Convert to fraction form
    69,528.72/104,296.11 = 34,019.93/x
  3. Step 3: Cross multiply
    69,528.72x = 104,296.11 × 34,019.93
  4. Step 4: Simplify right side
    69,528.72x = 3,548,146,321.74
  5. Step 5: Solve for x
    x = 3,548,146,321.74/69,528.72
  6. Step 6: Final answer
    x = 51,031.38

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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.