Home / 77,102.06-115,628.31-24,499.25

Finding the Fourth Proportional to 77,102.06, 115,628.31 and 24,499.25

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Solution

The fourth proportional to 77,102.06, 115,628.31 and 24,499.25 is: 36,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,102.06 : 115,628.31 = 24,499.25 : x
  2. Step 2: Convert to fraction form
    77,102.06/115,628.31 = 24,499.25/x
  3. Step 3: Cross multiply
    77,102.06x = 115,628.31 × 24,499.25
  4. Step 4: Simplify right side
    77,102.06x = 2,832,806,873.77
  5. Step 5: Solve for x
    x = 2,832,806,873.77/77,102.06
  6. Step 6: Final answer
    x = 36,741.00

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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.