Home / 68,847,775.41-95,012,261.93-37,487,040.65

Finding the Fourth Proportional to 68,847,775.41, 95,012,261.93 and 37,487,040.65

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Solution

The fourth proportional to 68,847,775.41, 95,012,261.93 and 37,487,040.65 is: 51,733,385.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,847,775.41 : 95,012,261.93 = 37,487,040.65 : x
  2. Step 2: Convert to fraction form
    68,847,775.41/95,012,261.93 = 37,487,040.65/x
  3. Step 3: Cross multiply
    68,847,775.41x = 95,012,261.93 × 37,487,040.65
  4. Step 4: Simplify right side
    68,847,775.41x = 3,561,728,524,555,861
  5. Step 5: Solve for x
    x = 3,561,728,524,555,861/68,847,775.41
  6. Step 6: Final answer
    x = 51,733,385.77

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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.