Home / 67,119.74-92,627.62-36,907.36

Finding the Fourth Proportional to 67,119.74, 92,627.62 and 36,907.36

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Solution

The fourth proportional to 67,119.74, 92,627.62 and 36,907.36 is: 50,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,119.74 : 92,627.62 = 36,907.36 : x
  2. Step 2: Convert to fraction form
    67,119.74/92,627.62 = 36,907.36/x
  3. Step 3: Cross multiply
    67,119.74x = 92,627.62 × 36,907.36
  4. Step 4: Simplify right side
    67,119.74x = 3,418,640,917.28
  5. Step 5: Solve for x
    x = 3,418,640,917.28/67,119.74
  6. Step 6: Final answer
    x = 50,933.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.