Home / 70,395.05-105,583.77-23,006.18

Finding the Fourth Proportional to 70,395.05, 105,583.77 and 23,006.18

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Solution

The fourth proportional to 70,395.05, 105,583.77 and 23,006.18 is: 34,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,395.05 : 105,583.77 = 23,006.18 : x
  2. Step 2: Convert to fraction form
    70,395.05/105,583.77 = 23,006.18/x
  3. Step 3: Cross multiply
    70,395.05x = 105,583.77 × 23,006.18
  4. Step 4: Simplify right side
    70,395.05x = 2,429,079,481.66
  5. Step 5: Solve for x
    x = 2,429,079,481.66/70,395.05
  6. Step 6: Final answer
    x = 34,506.39

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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.