Home / 91,658,354.46-137,553,200.56-33,365,910.66

Finding the Fourth Proportional to 91,658,354.46, 137,553,200.56 and 33,365,910.66

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Solution

The fourth proportional to 91,658,354.46, 137,553,200.56 and 33,365,910.66 is: 50,072,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,658,354.46 : 137,553,200.56 = 33,365,910.66 : x
  2. Step 2: Convert to fraction form
    91,658,354.46/137,553,200.56 = 33,365,910.66/x
  3. Step 3: Cross multiply
    91,658,354.46x = 137,553,200.56 × 33,365,910.66
  4. Step 4: Simplify right side
    91,658,354.46x = 4,589,587,800,882,022
  5. Step 5: Solve for x
    x = 4,589,587,800,882,022/91,658,354.46
  6. Step 6: Final answer
    x = 50,072,771.08

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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.