Home / 55,566.67-83,335.20-15,583.45

Finding the Fourth Proportional to 55,566.67, 83,335.20 and 15,583.45

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Solution

The fourth proportional to 55,566.67, 83,335.20 and 15,583.45 is: 23,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,566.67 : 83,335.20 = 15,583.45 : x
  2. Step 2: Convert to fraction form
    55,566.67/83,335.20 = 15,583.45/x
  3. Step 3: Cross multiply
    55,566.67x = 83,335.20 × 15,583.45
  4. Step 4: Simplify right side
    55,566.67x = 1,298,649,922.44
  5. Step 5: Solve for x
    x = 1,298,649,922.44/55,566.67
  6. Step 6: Final answer
    x = 23,371.02

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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.