Home / 50,301,003.60-75,451,505.40-15,760,291.05

Finding the Fourth Proportional to 50,301,003.60, 75,451,505.40 and 15,760,291.05

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Solution

The fourth proportional to 50,301,003.60, 75,451,505.40 and 15,760,291.05 is: 23,640,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,301,003.60 : 75,451,505.40 = 15,760,291.05 : x
  2. Step 2: Convert to fraction form
    50,301,003.60/75,451,505.40 = 15,760,291.05/x
  3. Step 3: Cross multiply
    50,301,003.60x = 75,451,505.40 × 15,760,291.05
  4. Step 4: Simplify right side
    50,301,003.60x = 1,189,137,685,264,646.75
  5. Step 5: Solve for x
    x = 1,189,137,685,264,646.75/50,301,003.60
  6. Step 6: Final answer
    x = 23,640,436.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.