Home / 54,958.32-82,444.08-19,412.34

Finding the Fourth Proportional to 54,958.32, 82,444.08 and 19,412.34

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Solution

The fourth proportional to 54,958.32, 82,444.08 and 19,412.34 is: 29,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,958.32 : 82,444.08 = 19,412.34 : x
  2. Step 2: Convert to fraction form
    54,958.32/82,444.08 = 19,412.34/x
  3. Step 3: Cross multiply
    54,958.32x = 82,444.08 × 19,412.34
  4. Step 4: Simplify right side
    54,958.32x = 1,600,432,511.95
  5. Step 5: Solve for x
    x = 1,600,432,511.95/54,958.32
  6. Step 6: Final answer
    x = 29,120.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.