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Finding the Fourth Proportional to 95,405,115.10, 143,107,672.65 and 95,405,115.10

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Solution

The fourth proportional to 95,405,115.10, 143,107,672.65 and 95,405,115.10 is: 143,107,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,405,115.10 : 143,107,672.65 = 95,405,115.10 : x
  2. Step 2: Convert to fraction form
    95,405,115.10/143,107,672.65 = 95,405,115.10/x
  3. Step 3: Cross multiply
    95,405,115.10x = 143,107,672.65 × 95,405,115.10
  4. Step 4: Simplify right side
    95,405,115.10x = 13,653,203,980,866,372
  5. Step 5: Solve for x
    x = 13,653,203,980,866,372/95,405,115.10
  6. Step 6: Final answer
    x = 143,107,672.65

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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.