Home / 133,096,808.60-199,645,212.90-61,433,192.60

Finding the Fourth Proportional to 133,096,808.60, 199,645,212.90 and 61,433,192.60

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Solution

The fourth proportional to 133,096,808.60, 199,645,212.90 and 61,433,192.60 is: 92,149,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096,808.60 : 199,645,212.90 = 61,433,192.60 : x
  2. Step 2: Convert to fraction form
    133,096,808.60/199,645,212.90 = 61,433,192.60/x
  3. Step 3: Cross multiply
    133,096,808.60x = 199,645,212.90 × 61,433,192.60
  4. Step 4: Simplify right side
    133,096,808.60x = 12,264,842,815,753,706
  5. Step 5: Solve for x
    x = 12,264,842,815,753,706/133,096,808.60
  6. Step 6: Final answer
    x = 92,149,788.90

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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.