Home / 54,076.14-74,624.30-30,203.16

Finding the Fourth Proportional to 54,076.14, 74,624.30 and 30,203.16

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Solution

The fourth proportional to 54,076.14, 74,624.30 and 30,203.16 is: 41,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,076.14 : 74,624.30 = 30,203.16 : x
  2. Step 2: Convert to fraction form
    54,076.14/74,624.30 = 30,203.16/x
  3. Step 3: Cross multiply
    54,076.14x = 74,624.30 × 30,203.16
  4. Step 4: Simplify right side
    54,076.14x = 2,253,889,521.77
  5. Step 5: Solve for x
    x = 2,253,889,521.77/54,076.14
  6. Step 6: Final answer
    x = 41,679.93

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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.