Home / 68,180,196.96-94,088,049.84-37,240,357.68

Finding the Fourth Proportional to 68,180,196.96, 94,088,049.84 and 37,240,357.68

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Solution

The fourth proportional to 68,180,196.96, 94,088,049.84 and 37,240,357.68 is: 51,391,353.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,180,196.96 : 94,088,049.84 = 37,240,357.68 : x
  2. Step 2: Convert to fraction form
    68,180,196.96/94,088,049.84 = 37,240,357.68/x
  3. Step 3: Cross multiply
    68,180,196.96x = 94,088,049.84 × 37,240,357.68
  4. Step 4: Simplify right side
    68,180,196.96x = 3,503,872,629,455,267
  5. Step 5: Solve for x
    x = 3,503,872,629,455,267/68,180,196.96
  6. Step 6: Final answer
    x = 51,391,353.88

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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.