Home / 79,949.71-119,999.91-58,825.35

Finding the Fourth Proportional to 79,949.71, 119,999.91 and 58,825.35

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Solution

The fourth proportional to 79,949.71, 119,999.91 and 58,825.35 is: 88,293.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,949.71 : 119,999.91 = 58,825.35 : x
  2. Step 2: Convert to fraction form
    79,949.71/119,999.91 = 58,825.35/x
  3. Step 3: Cross multiply
    79,949.71x = 119,999.91 × 58,825.35
  4. Step 4: Simplify right side
    79,949.71x = 7,059,036,705.72
  5. Step 5: Solve for x
    x = 7,059,036,705.72/79,949.71
  6. Step 6: Final answer
    x = 88,293.46

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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.