Home / 133,411,885.92-200,175,346.98-51,588,371.88

Finding the Fourth Proportional to 133,411,885.92, 200,175,346.98 and 51,588,371.88

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Solution

The fourth proportional to 133,411,885.92, 200,175,346.98 and 51,588,371.88 is: 77,404,799.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,411,885.92 : 200,175,346.98 = 51,588,371.88 : x
  2. Step 2: Convert to fraction form
    133,411,885.92/200,175,346.98 = 51,588,371.88/x
  3. Step 3: Cross multiply
    133,411,885.92x = 200,175,346.98 × 51,588,371.88
  4. Step 4: Simplify right side
    133,411,885.92x = 10,326,720,241,212,274
  5. Step 5: Solve for x
    x = 10,326,720,241,212,274/133,411,885.92
  6. Step 6: Final answer
    x = 77,404,799.21

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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.