Home / 64,231.14-96,360.87-19,250.70

Finding the Fourth Proportional to 64,231.14, 96,360.87 and 19,250.70

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Solution

The fourth proportional to 64,231.14, 96,360.87 and 19,250.70 is: 28,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,231.14 : 96,360.87 = 19,250.70 : x
  2. Step 2: Convert to fraction form
    64,231.14/96,360.87 = 19,250.70/x
  3. Step 3: Cross multiply
    64,231.14x = 96,360.87 × 19,250.70
  4. Step 4: Simplify right side
    64,231.14x = 1,855,014,200.11
  5. Step 5: Solve for x
    x = 1,855,014,200.11/64,231.14
  6. Step 6: Final answer
    x = 28,880.29

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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.