Home / 68,110,350.85-93,995,340.21-38,351,232.49

Finding the Fourth Proportional to 68,110,350.85, 93,995,340.21 and 38,351,232.49

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Solution

The fourth proportional to 68,110,350.85, 93,995,340.21 and 38,351,232.49 is: 52,926,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110,350.85 : 93,995,340.21 = 38,351,232.49 : x
  2. Step 2: Convert to fraction form
    68,110,350.85/93,995,340.21 = 38,351,232.49/x
  3. Step 3: Cross multiply
    68,110,350.85x = 93,995,340.21 × 38,351,232.49
  4. Step 4: Simplify right side
    68,110,350.85x = 3,604,837,145,370,355.50
  5. Step 5: Solve for x
    x = 3,604,837,145,370,355.50/68,110,350.85
  6. Step 6: Final answer
    x = 52,926,421.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.