Home / 60,625.08-90,955.62-31,063.68

Finding the Fourth Proportional to 60,625.08, 90,955.62 and 31,063.68

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Solution

The fourth proportional to 60,625.08, 90,955.62 and 31,063.68 is: 46,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,625.08 : 90,955.62 = 31,063.68 : x
  2. Step 2: Convert to fraction form
    60,625.08/90,955.62 = 31,063.68/x
  3. Step 3: Cross multiply
    60,625.08x = 90,955.62 × 31,063.68
  4. Step 4: Simplify right side
    60,625.08x = 2,825,416,273.88
  5. Step 5: Solve for x
    x = 2,825,416,273.88/60,625.08
  6. Step 6: Final answer
    x = 46,604.74

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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.