Home / 69,712.45-96,202.98-37,881.36

Finding the Fourth Proportional to 69,712.45, 96,202.98 and 37,881.36

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Solution

The fourth proportional to 69,712.45, 96,202.98 and 37,881.36 is: 52,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,712.45 : 96,202.98 = 37,881.36 : x
  2. Step 2: Convert to fraction form
    69,712.45/96,202.98 = 37,881.36/x
  3. Step 3: Cross multiply
    69,712.45x = 96,202.98 × 37,881.36
  4. Step 4: Simplify right side
    69,712.45x = 3,644,299,718.45
  5. Step 5: Solve for x
    x = 3,644,299,718.45/69,712.45
  6. Step 6: Final answer
    x = 52,276.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.