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Finding the Fourth Proportional to 250,393.39, 375,603.77 and 63,406.51

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Solution

The fourth proportional to 250,393.39, 375,603.77 and 63,406.51 is: 95,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,393.39 : 375,603.77 = 63,406.51 : x
  2. Step 2: Convert to fraction form
    250,393.39/375,603.77 = 63,406.51/x
  3. Step 3: Cross multiply
    250,393.39x = 375,603.77 × 63,406.51
  4. Step 4: Simplify right side
    250,393.39x = 23,815,724,198.54
  5. Step 5: Solve for x
    x = 23,815,724,198.54/250,393.39
  6. Step 6: Final answer
    x = 95,113.23

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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.