Home / 48,107.17-66,344.90-30,203.84

Finding the Fourth Proportional to 48,107.17, 66,344.90 and 30,203.84

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Solution

The fourth proportional to 48,107.17, 66,344.90 and 30,203.84 is: 41,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,107.17 : 66,344.90 = 30,203.84 : x
  2. Step 2: Convert to fraction form
    48,107.17/66,344.90 = 30,203.84/x
  3. Step 3: Cross multiply
    48,107.17x = 66,344.90 × 30,203.84
  4. Step 4: Simplify right side
    48,107.17x = 2,003,870,744.42
  5. Step 5: Solve for x
    x = 2,003,870,744.42/48,107.17
  6. Step 6: Final answer
    x = 41,654.31

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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.