Home / 48,072.45-66,358.23-36,170.39

Finding the Fourth Proportional to 48,072.45, 66,358.23 and 36,170.39

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Solution

The fourth proportional to 48,072.45, 66,358.23 and 36,170.39 is: 49,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,072.45 : 66,358.23 = 36,170.39 : x
  2. Step 2: Convert to fraction form
    48,072.45/66,358.23 = 36,170.39/x
  3. Step 3: Cross multiply
    48,072.45x = 66,358.23 × 36,170.39
  4. Step 4: Simplify right side
    48,072.45x = 2,400,203,058.81
  5. Step 5: Solve for x
    x = 2,400,203,058.81/48,072.45
  6. Step 6: Final answer
    x = 49,928.87

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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.