Home / 91,925,173.14-126,856,679.40-50,109,318.42

Finding the Fourth Proportional to 91,925,173.14, 126,856,679.40 and 50,109,318.42

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Solution

The fourth proportional to 91,925,173.14, 126,856,679.40 and 50,109,318.42 is: 69,150,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,925,173.14 : 126,856,679.40 = 50,109,318.42 : x
  2. Step 2: Convert to fraction form
    91,925,173.14/126,856,679.40 = 50,109,318.42/x
  3. Step 3: Cross multiply
    91,925,173.14x = 126,856,679.40 × 50,109,318.42
  4. Step 4: Simplify right side
    91,925,173.14x = 6,356,701,741,758,455
  5. Step 5: Solve for x
    x = 6,356,701,741,758,455/91,925,173.14
  6. Step 6: Final answer
    x = 69,150,826.97

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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.