Home / 100,771,340.88-151,180,996.68-32,614,032.72

Finding the Fourth Proportional to 100,771,340.88, 151,180,996.68 and 32,614,032.72

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Solution

The fourth proportional to 100,771,340.88, 151,180,996.68 and 32,614,032.72 is: 48,928,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,771,340.88 : 151,180,996.68 = 32,614,032.72 : x
  2. Step 2: Convert to fraction form
    100,771,340.88/151,180,996.68 = 32,614,032.72/x
  3. Step 3: Cross multiply
    100,771,340.88x = 151,180,996.68 × 32,614,032.72
  4. Step 4: Simplify right side
    100,771,340.88x = 4,930,621,972,363,731
  5. Step 5: Solve for x
    x = 4,930,621,972,363,731/100,771,340.88
  6. Step 6: Final answer
    x = 48,928,811.80

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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.