Home / 54,428.04-81,674.76-23,263.29

Finding the Fourth Proportional to 54,428.04, 81,674.76 and 23,263.29

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Solution

The fourth proportional to 54,428.04, 81,674.76 and 23,263.29 is: 34,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,428.04 : 81,674.76 = 23,263.29 : x
  2. Step 2: Convert to fraction form
    54,428.04/81,674.76 = 23,263.29/x
  3. Step 3: Cross multiply
    54,428.04x = 81,674.76 × 23,263.29
  4. Step 4: Simplify right side
    54,428.04x = 1,900,023,627.56
  5. Step 5: Solve for x
    x = 1,900,023,627.56/54,428.04
  6. Step 6: Final answer
    x = 34,908.91

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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.