Home / 48,328.14-66,662.15-34,919.09

Finding the Fourth Proportional to 48,328.14, 66,662.15 and 34,919.09

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Solution

The fourth proportional to 48,328.14, 66,662.15 and 34,919.09 is: 48,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,328.14 : 66,662.15 = 34,919.09 : x
  2. Step 2: Convert to fraction form
    48,328.14/66,662.15 = 34,919.09/x
  3. Step 3: Cross multiply
    48,328.14x = 66,662.15 × 34,919.09
  4. Step 4: Simplify right side
    48,328.14x = 2,327,781,107.54
  5. Step 5: Solve for x
    x = 2,327,781,107.54/48,328.14
  6. Step 6: Final answer
    x = 48,166.16

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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.