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Finding the Fourth Proportional to 267,435.44, 401,150.07 and 65,032.69

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Solution

The fourth proportional to 267,435.44, 401,150.07 and 65,032.69 is: 97,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,435.44 : 401,150.07 = 65,032.69 : x
  2. Step 2: Convert to fraction form
    267,435.44/401,150.07 = 65,032.69/x
  3. Step 3: Cross multiply
    267,435.44x = 401,150.07 × 65,032.69
  4. Step 4: Simplify right side
    267,435.44x = 26,087,868,145.79
  5. Step 5: Solve for x
    x = 26,087,868,145.79/267,435.44
  6. Step 6: Final answer
    x = 97,548.28

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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.