Home / 67,269,240.30-100,903,860.45-58,766,184.30

Finding the Fourth Proportional to 67,269,240.30, 100,903,860.45 and 58,766,184.30

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Solution

The fourth proportional to 67,269,240.30, 100,903,860.45 and 58,766,184.30 is: 88,149,276.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,269,240.30 : 100,903,860.45 = 58,766,184.30 : x
  2. Step 2: Convert to fraction form
    67,269,240.30/100,903,860.45 = 58,766,184.30/x
  3. Step 3: Cross multiply
    67,269,240.30x = 100,903,860.45 × 58,766,184.30
  4. Step 4: Simplify right side
    67,269,240.30x = 5,929,734,859,786,181
  5. Step 5: Solve for x
    x = 5,929,734,859,786,181/67,269,240.30
  6. Step 6: Final answer
    x = 88,149,276.45

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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.