Home / 50,021,188.12-69,036,489.27-28,823,843.86

Finding the Fourth Proportional to 50,021,188.12, 69,036,489.27 and 28,823,843.86

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Solution

The fourth proportional to 50,021,188.12, 69,036,489.27 and 28,823,843.86 is: 39,781,082.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,021,188.12 : 69,036,489.27 = 28,823,843.86 : x
  2. Step 2: Convert to fraction form
    50,021,188.12/69,036,489.27 = 28,823,843.86/x
  3. Step 3: Cross multiply
    50,021,188.12x = 69,036,489.27 × 28,823,843.86
  4. Step 4: Simplify right side
    50,021,188.12x = 1,989,896,987,601,228.75
  5. Step 5: Solve for x
    x = 1,989,896,987,601,228.75/50,021,188.12
  6. Step 6: Final answer
    x = 39,781,082.03

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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.