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Finding the Fourth Proportional to 95,144,637.60, 133,471,231.20 and 95,144,637.60

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Solution

The fourth proportional to 95,144,637.60, 133,471,231.20 and 95,144,637.60 is: 133,471,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,144,637.60 : 133,471,231.20 = 95,144,637.60 : x
  2. Step 2: Convert to fraction form
    95,144,637.60/133,471,231.20 = 95,144,637.60/x
  3. Step 3: Cross multiply
    95,144,637.60x = 133,471,231.20 × 95,144,637.60
  4. Step 4: Simplify right side
    95,144,637.60x = 12,699,071,922,549,812
  5. Step 5: Solve for x
    x = 12,699,071,922,549,812/95,144,637.60
  6. Step 6: Final answer
    x = 133,471,231.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.