Home / 49,652,908.40-68,530,499.96-32,878,060.48

Finding the Fourth Proportional to 49,652,908.40, 68,530,499.96 and 32,878,060.48

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Solution

The fourth proportional to 49,652,908.40, 68,530,499.96 and 32,878,060.48 is: 45,378,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,652,908.40 : 68,530,499.96 = 32,878,060.48 : x
  2. Step 2: Convert to fraction form
    49,652,908.40/68,530,499.96 = 32,878,060.48/x
  3. Step 3: Cross multiply
    49,652,908.40x = 68,530,499.96 × 32,878,060.48
  4. Step 4: Simplify right side
    49,652,908.40x = 2,253,149,922,409,517.50
  5. Step 5: Solve for x
    x = 2,253,149,922,409,517.50/49,652,908.40
  6. Step 6: Final answer
    x = 45,378,004.93

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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.