Home / 69,252.36-103,794.47-31,760.34

Finding the Fourth Proportional to 69,252.36, 103,794.47 and 31,760.34

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Solution

The fourth proportional to 69,252.36, 103,794.47 and 31,760.34 is: 47,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,252.36 : 103,794.47 = 31,760.34 : x
  2. Step 2: Convert to fraction form
    69,252.36/103,794.47 = 31,760.34/x
  3. Step 3: Cross multiply
    69,252.36x = 103,794.47 × 31,760.34
  4. Step 4: Simplify right side
    69,252.36x = 3,296,547,657.32
  5. Step 5: Solve for x
    x = 3,296,547,657.32/69,252.36
  6. Step 6: Final answer
    x = 47,601.95

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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.