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Finding the Fourth Proportional to 63,996,918.70, 95,995,378.05 and 63,996,918.70

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Solution

The fourth proportional to 63,996,918.70, 95,995,378.05 and 63,996,918.70 is: 95,995,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,996,918.70 : 95,995,378.05 = 63,996,918.70 : x
  2. Step 2: Convert to fraction form
    63,996,918.70/95,995,378.05 = 63,996,918.70/x
  3. Step 3: Cross multiply
    63,996,918.70x = 95,995,378.05 × 63,996,918.70
  4. Step 4: Simplify right side
    63,996,918.70x = 6,143,408,404,641,615
  5. Step 5: Solve for x
    x = 6,143,408,404,641,615/63,996,918.70
  6. Step 6: Final answer
    x = 95,995,378.05

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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.