Home / 48,295.62-66,680.31-30,173.93

Finding the Fourth Proportional to 48,295.62, 66,680.31 and 30,173.93

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Solution

The fourth proportional to 48,295.62, 66,680.31 and 30,173.93 is: 41,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,295.62 : 66,680.31 = 30,173.93 : x
  2. Step 2: Convert to fraction form
    48,295.62/66,680.31 = 30,173.93/x
  3. Step 3: Cross multiply
    48,295.62x = 66,680.31 × 30,173.93
  4. Step 4: Simplify right side
    48,295.62x = 2,012,007,036.12
  5. Step 5: Solve for x
    x = 2,012,007,036.12/48,295.62
  6. Step 6: Final answer
    x = 41,660.24

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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.