Home / 66,692.07-100,090.63-29,277.97

Finding the Fourth Proportional to 66,692.07, 100,090.63 and 29,277.97

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Solution

The fourth proportional to 66,692.07, 100,090.63 and 29,277.97 is: 43,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692.07 : 100,090.63 = 29,277.97 : x
  2. Step 2: Convert to fraction form
    66,692.07/100,090.63 = 29,277.97/x
  3. Step 3: Cross multiply
    66,692.07x = 100,090.63 × 29,277.97
  4. Step 4: Simplify right side
    66,692.07x = 2,930,450,462.42
  5. Step 5: Solve for x
    x = 2,930,450,462.42/66,692.07
  6. Step 6: Final answer
    x = 43,940.01

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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.