Home / 48,886.96-73,339.10-17,315.36

Finding the Fourth Proportional to 48,886.96, 73,339.10 and 17,315.36

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Solution

The fourth proportional to 48,886.96, 73,339.10 and 17,315.36 is: 25,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,886.96 : 73,339.10 = 17,315.36 : x
  2. Step 2: Convert to fraction form
    48,886.96/73,339.10 = 17,315.36/x
  3. Step 3: Cross multiply
    48,886.96x = 73,339.10 × 17,315.36
  4. Step 4: Simplify right side
    48,886.96x = 1,269,892,918.58
  5. Step 5: Solve for x
    x = 1,269,892,918.58/48,886.96
  6. Step 6: Final answer
    x = 25,976.11

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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.