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Finding the Fourth Proportional to 250,977.32, 376,476.24 and 63,993.68

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Solution

The fourth proportional to 250,977.32, 376,476.24 and 63,993.68 is: 95,993.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,977.32 : 376,476.24 = 63,993.68 : x
  2. Step 2: Convert to fraction form
    250,977.32/376,476.24 = 63,993.68/x
  3. Step 3: Cross multiply
    250,977.32x = 376,476.24 × 63,993.68
  4. Step 4: Simplify right side
    250,977.32x = 24,092,100,030.16
  5. Step 5: Solve for x
    x = 24,092,100,030.16/250,977.32
  6. Step 6: Final answer
    x = 95,993.14

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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.