Home / 67,039.37-92,514.93-36,825.31

Finding the Fourth Proportional to 67,039.37, 92,514.93 and 36,825.31

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Solution

The fourth proportional to 67,039.37, 92,514.93 and 36,825.31 is: 50,819.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.37 : 92,514.93 = 36,825.31 : x
  2. Step 2: Convert to fraction form
    67,039.37/92,514.93 = 36,825.31/x
  3. Step 3: Cross multiply
    67,039.37x = 92,514.93 × 36,825.31
  4. Step 4: Simplify right side
    67,039.37x = 3,406,890,434.03
  5. Step 5: Solve for x
    x = 3,406,890,434.03/67,039.37
  6. Step 6: Final answer
    x = 50,819.25

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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.