Home / 54,309.29-81,464.00-14,866.74

Finding the Fourth Proportional to 54,309.29, 81,464.00 and 14,866.74

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Solution

The fourth proportional to 54,309.29, 81,464.00 and 14,866.74 is: 22,300.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,309.29 : 81,464.00 = 14,866.74 : x
  2. Step 2: Convert to fraction form
    54,309.29/81,464.00 = 14,866.74/x
  3. Step 3: Cross multiply
    54,309.29x = 81,464.00 × 14,866.74
  4. Step 4: Simplify right side
    54,309.29x = 1,211,104,033.03
  5. Step 5: Solve for x
    x = 1,211,104,033.03/54,309.29
  6. Step 6: Final answer
    x = 22,300.13

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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.