Home / 75,331,904.31-112,998,255.51-23,512,167.27

Finding the Fourth Proportional to 75,331,904.31, 112,998,255.51 and 23,512,167.27

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Solution

The fourth proportional to 75,331,904.31, 112,998,255.51 and 23,512,167.27 is: 35,268,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,331,904.31 : 112,998,255.51 = 23,512,167.27 : x
  2. Step 2: Convert to fraction form
    75,331,904.31/112,998,255.51 = 23,512,167.27/x
  3. Step 3: Cross multiply
    75,331,904.31x = 112,998,255.51 × 23,512,167.27
  4. Step 4: Simplify right side
    75,331,904.31x = 2,656,833,884,769,319
  5. Step 5: Solve for x
    x = 2,656,833,884,769,319/75,331,904.31
  6. Step 6: Final answer
    x = 35,268,375.45

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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.