Home / 67,385.25-93,021.54-43,523.56

Finding the Fourth Proportional to 67,385.25, 93,021.54 and 43,523.56

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Solution

The fourth proportional to 67,385.25, 93,021.54 and 43,523.56 is: 60,081.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,385.25 : 93,021.54 = 43,523.56 : x
  2. Step 2: Convert to fraction form
    67,385.25/93,021.54 = 43,523.56/x
  3. Step 3: Cross multiply
    67,385.25x = 93,021.54 × 43,523.56
  4. Step 4: Simplify right side
    67,385.25x = 4,048,628,577.48
  5. Step 5: Solve for x
    x = 4,048,628,577.48/67,385.25
  6. Step 6: Final answer
    x = 60,081.82

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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.