Home / 42,368.58-63,452.63-36,791.61

Finding the Fourth Proportional to 42,368.58, 63,452.63 and 36,791.61

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Solution

The fourth proportional to 42,368.58, 63,452.63 and 36,791.61 is: 55,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,368.58 : 63,452.63 = 36,791.61 : x
  2. Step 2: Convert to fraction form
    42,368.58/63,452.63 = 36,791.61/x
  3. Step 3: Cross multiply
    42,368.58x = 63,452.63 × 36,791.61
  4. Step 4: Simplify right side
    42,368.58x = 2,334,524,232.48
  5. Step 5: Solve for x
    x = 2,334,524,232.48/42,368.58
  6. Step 6: Final answer
    x = 55,100.37

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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.