Home / 55,770.00-83,656.07-13,650.44

Finding the Fourth Proportional to 55,770.00, 83,656.07 and 13,650.44

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Solution

The fourth proportional to 55,770.00, 83,656.07 and 13,650.44 is: 20,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,770.00 : 83,656.07 = 13,650.44 : x
  2. Step 2: Convert to fraction form
    55,770.00/83,656.07 = 13,650.44/x
  3. Step 3: Cross multiply
    55,770.00x = 83,656.07 × 13,650.44
  4. Step 4: Simplify right side
    55,770.00x = 1,141,942,276.18
  5. Step 5: Solve for x
    x = 1,141,942,276.18/55,770.00
  6. Step 6: Final answer
    x = 20,475.93

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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.