Home / 50,416,273.68-75,579,544.75-19,703,868.72

Finding the Fourth Proportional to 50,416,273.68, 75,579,544.75 and 19,703,868.72

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Solution

The fourth proportional to 50,416,273.68, 75,579,544.75 and 19,703,868.72 is: 29,538,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,416,273.68 : 75,579,544.75 = 19,703,868.72 : x
  2. Step 2: Convert to fraction form
    50,416,273.68/75,579,544.75 = 19,703,868.72/x
  3. Step 3: Cross multiply
    50,416,273.68x = 75,579,544.75 × 19,703,868.72
  4. Step 4: Simplify right side
    50,416,273.68x = 1,489,209,427,671,365.25
  5. Step 5: Solve for x
    x = 1,489,209,427,671,365.25/50,416,273.68
  6. Step 6: Final answer
    x = 29,538,268.48

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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.