Home / 54,851.07-82,276.59-13,298.07

Finding the Fourth Proportional to 54,851.07, 82,276.59 and 13,298.07

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Solution

The fourth proportional to 54,851.07, 82,276.59 and 13,298.07 is: 19,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,851.07 : 82,276.59 = 13,298.07 : x
  2. Step 2: Convert to fraction form
    54,851.07/82,276.59 = 13,298.07/x
  3. Step 3: Cross multiply
    54,851.07x = 82,276.59 × 13,298.07
  4. Step 4: Simplify right side
    54,851.07x = 1,094,119,853.18
  5. Step 5: Solve for x
    x = 1,094,119,853.18/54,851.07
  6. Step 6: Final answer
    x = 19,947.10

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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.