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Finding the Fourth Proportional to 63,667,187.40, 95,500,781.10 and 63,667,187.40

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Solution

The fourth proportional to 63,667,187.40, 95,500,781.10 and 63,667,187.40 is: 95,500,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,667,187.40 : 95,500,781.10 = 63,667,187.40 : x
  2. Step 2: Convert to fraction form
    63,667,187.40/95,500,781.10 = 63,667,187.40/x
  3. Step 3: Cross multiply
    63,667,187.40x = 95,500,781.10 × 63,667,187.40
  4. Step 4: Simplify right side
    63,667,187.40x = 6,080,266,127,140,078
  5. Step 5: Solve for x
    x = 6,080,266,127,140,078/63,667,187.40
  6. Step 6: Final answer
    x = 95,500,781.10

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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.