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Finding the Fourth Proportional to 133,771,642.70, 200,657,464.05 and 95,029,593.80

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Solution

The fourth proportional to 133,771,642.70, 200,657,464.05 and 95,029,593.80 is: 142,544,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771,642.70 : 200,657,464.05 = 95,029,593.80 : x
  2. Step 2: Convert to fraction form
    133,771,642.70/200,657,464.05 = 95,029,593.80/x
  3. Step 3: Cross multiply
    133,771,642.70x = 200,657,464.05 × 95,029,593.80
  4. Step 4: Simplify right side
    133,771,642.70x = 19,068,397,301,609,604
  5. Step 5: Solve for x
    x = 19,068,397,301,609,604/133,771,642.70
  6. Step 6: Final answer
    x = 142,544,390.70

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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.