Home / 54,355.32-81,554.76-24,787.08

Finding the Fourth Proportional to 54,355.32, 81,554.76 and 24,787.08

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Solution

The fourth proportional to 54,355.32, 81,554.76 and 24,787.08 is: 37,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,355.32 : 81,554.76 = 24,787.08 : x
  2. Step 2: Convert to fraction form
    54,355.32/81,554.76 = 24,787.08/x
  3. Step 3: Cross multiply
    54,355.32x = 81,554.76 × 24,787.08
  4. Step 4: Simplify right side
    54,355.32x = 2,021,504,360.50
  5. Step 5: Solve for x
    x = 2,021,504,360.50/54,355.32
  6. Step 6: Final answer
    x = 37,190.55

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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.