Home / 77,306.45-115,954.00-24,701.81

Finding the Fourth Proportional to 77,306.45, 115,954.00 and 24,701.81

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Solution

The fourth proportional to 77,306.45, 115,954.00 and 24,701.81 is: 37,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,306.45 : 115,954.00 = 24,701.81 : x
  2. Step 2: Convert to fraction form
    77,306.45/115,954.00 = 24,701.81/x
  3. Step 3: Cross multiply
    77,306.45x = 115,954.00 × 24,701.81
  4. Step 4: Simplify right side
    77,306.45x = 2,864,273,035.22
  5. Step 5: Solve for x
    x = 2,864,273,035.22/77,306.45
  6. Step 6: Final answer
    x = 37,050.90

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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.