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Finding the Fourth Proportional to 95,587,276.80, 143,380,915.20 and 95,587,276.80

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Solution

The fourth proportional to 95,587,276.80, 143,380,915.20 and 95,587,276.80 is: 143,380,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,587,276.80 : 143,380,915.20 = 95,587,276.80 : x
  2. Step 2: Convert to fraction form
    95,587,276.80/143,380,915.20 = 95,587,276.80/x
  3. Step 3: Cross multiply
    95,587,276.80x = 143,380,915.20 × 95,587,276.80
  4. Step 4: Simplify right side
    95,587,276.80x = 13,705,391,229,059,726
  5. Step 5: Solve for x
    x = 13,705,391,229,059,726/95,587,276.80
  6. Step 6: Final answer
    x = 143,380,915.20

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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.