Home / 77,100.06-115,625.31-24,497.25

Finding the Fourth Proportional to 77,100.06, 115,625.31 and 24,497.25

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Solution

The fourth proportional to 77,100.06, 115,625.31 and 24,497.25 is: 36,738.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,100.06 : 115,625.31 = 24,497.25 : x
  2. Step 2: Convert to fraction form
    77,100.06/115,625.31 = 24,497.25/x
  3. Step 3: Cross multiply
    77,100.06x = 115,625.31 × 24,497.25
  4. Step 4: Simplify right side
    77,100.06x = 2,832,502,125.40
  5. Step 5: Solve for x
    x = 2,832,502,125.40/77,100.06
  6. Step 6: Final answer
    x = 36,738.00

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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.