Home / 62,910.73-86,816.64-34,616.35

Finding the Fourth Proportional to 62,910.73, 86,816.64 and 34,616.35

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Solution

The fourth proportional to 62,910.73, 86,816.64 and 34,616.35 is: 47,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910.73 : 86,816.64 = 34,616.35 : x
  2. Step 2: Convert to fraction form
    62,910.73/86,816.64 = 34,616.35/x
  3. Step 3: Cross multiply
    62,910.73x = 86,816.64 × 34,616.35
  4. Step 4: Simplify right side
    62,910.73x = 3,005,275,196.06
  5. Step 5: Solve for x
    x = 3,005,275,196.06/62,910.73
  6. Step 6: Final answer
    x = 47,770.47

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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.