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Finding the Fourth Proportional to 250,897.80, 376,348.86 and 63,909.12

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Solution

The fourth proportional to 250,897.80, 376,348.86 and 63,909.12 is: 95,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,897.80 : 376,348.86 = 63,909.12 : x
  2. Step 2: Convert to fraction form
    250,897.80/376,348.86 = 63,909.12/x
  3. Step 3: Cross multiply
    250,897.80x = 376,348.86 × 63,909.12
  4. Step 4: Simplify right side
    250,897.80x = 24,052,124,455.60
  5. Step 5: Solve for x
    x = 24,052,124,455.60/250,897.80
  6. Step 6: Final answer
    x = 95,864.23

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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.