Home / 54,525.08-81,787.51-17,088.02

Finding the Fourth Proportional to 54,525.08, 81,787.51 and 17,088.02

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Solution

The fourth proportional to 54,525.08, 81,787.51 and 17,088.02 is: 25,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,525.08 : 81,787.51 = 17,088.02 : x
  2. Step 2: Convert to fraction form
    54,525.08/81,787.51 = 17,088.02/x
  3. Step 3: Cross multiply
    54,525.08x = 81,787.51 × 17,088.02
  4. Step 4: Simplify right side
    54,525.08x = 1,397,586,606.63
  5. Step 5: Solve for x
    x = 1,397,586,606.63/54,525.08
  6. Step 6: Final answer
    x = 25,632.00

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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.