Home / 64,661.14-89,233.19-36,366.83

Finding the Fourth Proportional to 64,661.14, 89,233.19 and 36,366.83

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Solution

The fourth proportional to 64,661.14, 89,233.19 and 36,366.83 is: 50,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,661.14 : 89,233.19 = 36,366.83 : x
  2. Step 2: Convert to fraction form
    64,661.14/89,233.19 = 36,366.83/x
  3. Step 3: Cross multiply
    64,661.14x = 89,233.19 × 36,366.83
  4. Step 4: Simplify right side
    64,661.14x = 3,245,128,251.09
  5. Step 5: Solve for x
    x = 3,245,128,251.09/64,661.14
  6. Step 6: Final answer
    x = 50,186.68

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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.