Home / 91,856,992.01-126,762,642.23-50,603,884.38

Finding the Fourth Proportional to 91,856,992.01, 126,762,642.23 and 50,603,884.38

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Solution

The fourth proportional to 91,856,992.01, 126,762,642.23 and 50,603,884.38 is: 69,833,356.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,856,992.01 : 126,762,642.23 = 50,603,884.38 : x
  2. Step 2: Convert to fraction form
    91,856,992.01/126,762,642.23 = 50,603,884.38/x
  3. Step 3: Cross multiply
    91,856,992.01x = 126,762,642.23 × 50,603,884.38
  4. Step 4: Simplify right side
    91,856,992.01x = 6,414,682,090,857,206
  5. Step 5: Solve for x
    x = 6,414,682,090,857,206/91,856,992.01
  6. Step 6: Final answer
    x = 69,833,356.73

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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.