Home / 55,989-83,982.99-22,701.15

Finding the Fourth Proportional to 55,989, 83,982.99 and 22,701.15

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Solution

The fourth proportional to 55,989, 83,982.99 and 22,701.15 is: 34,051.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,989 : 83,982.99 = 22,701.15 : x
  2. Step 2: Convert to fraction form
    55,989/83,982.99 = 22,701.15/x
  3. Step 3: Cross multiply
    55,989x = 83,982.99 × 22,701.15
  4. Step 4: Simplify right side
    55,989x = 1,906,510,453.44
  5. Step 5: Solve for x
    x = 1,906,510,453.44/55,989
  6. Step 6: Final answer
    x = 34,051.52

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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.