Home / 54,563.04-81,828.40-23,390.88

Finding the Fourth Proportional to 54,563.04, 81,828.40 and 23,390.88

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Solution

The fourth proportional to 54,563.04, 81,828.40 and 23,390.88 is: 35,079.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,563.04 : 81,828.40 = 23,390.88 : x
  2. Step 2: Convert to fraction form
    54,563.04/81,828.40 = 23,390.88/x
  3. Step 3: Cross multiply
    54,563.04x = 81,828.40 × 23,390.88
  4. Step 4: Simplify right side
    54,563.04x = 1,914,038,284.99
  5. Step 5: Solve for x
    x = 1,914,038,284.99/54,563.04
  6. Step 6: Final answer
    x = 35,079.39

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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.