Home / 50,629,487.36-69,867,052.45-28,301,879.48

Finding the Fourth Proportional to 50,629,487.36, 69,867,052.45 and 28,301,879.48

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Solution

The fourth proportional to 50,629,487.36, 69,867,052.45 and 28,301,879.48 is: 39,055,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,629,487.36 : 69,867,052.45 = 28,301,879.48 : x
  2. Step 2: Convert to fraction form
    50,629,487.36/69,867,052.45 = 28,301,879.48/x
  3. Step 3: Cross multiply
    50,629,487.36x = 69,867,052.45 × 28,301,879.48
  4. Step 4: Simplify right side
    50,629,487.36x = 1,977,368,897,642,649
  5. Step 5: Solve for x
    x = 1,977,368,897,642,649/50,629,487.36
  6. Step 6: Final answer
    x = 39,055,676.86

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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.