Home / 77,621.08-116,446.44-25,016.44

Finding the Fourth Proportional to 77,621.08, 116,446.44 and 25,016.44

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Solution

The fourth proportional to 77,621.08, 116,446.44 and 25,016.44 is: 37,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,621.08 : 116,446.44 = 25,016.44 : x
  2. Step 2: Convert to fraction form
    77,621.08/116,446.44 = 25,016.44/x
  3. Step 3: Cross multiply
    77,621.08x = 116,446.44 × 25,016.44
  4. Step 4: Simplify right side
    77,621.08x = 2,913,075,379.47
  5. Step 5: Solve for x
    x = 2,913,075,379.47/77,621.08
  6. Step 6: Final answer
    x = 37,529.44

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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.