Home / 91,593,201.70-137,411,026.23-30,180,161.62

Finding the Fourth Proportional to 91,593,201.70, 137,411,026.23 and 30,180,161.62

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Solution

The fourth proportional to 91,593,201.70, 137,411,026.23 and 30,180,161.62 is: 45,277,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,593,201.70 : 137,411,026.23 = 30,180,161.62 : x
  2. Step 2: Convert to fraction form
    91,593,201.70/137,411,026.23 = 30,180,161.62/x
  3. Step 3: Cross multiply
    91,593,201.70x = 137,411,026.23 × 30,180,161.62
  4. Step 4: Simplify right side
    91,593,201.70x = 4,147,086,979,991,459
  5. Step 5: Solve for x
    x = 4,147,086,979,991,459/91,593,201.70
  6. Step 6: Final answer
    x = 45,277,235.68

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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.