Home / 77,523,593.33-106,987,324.29-42,716,274.56

Finding the Fourth Proportional to 77,523,593.33, 106,987,324.29 and 42,716,274.56

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Solution

The fourth proportional to 77,523,593.33, 106,987,324.29 and 42,716,274.56 is: 58,951,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,523,593.33 : 106,987,324.29 = 42,716,274.56 : x
  2. Step 2: Convert to fraction form
    77,523,593.33/106,987,324.29 = 42,716,274.56/x
  3. Step 3: Cross multiply
    77,523,593.33x = 106,987,324.29 × 42,716,274.56
  4. Step 4: Simplify right side
    77,523,593.33x = 4,570,099,918,811,398
  5. Step 5: Solve for x
    x = 4,570,099,918,811,398/77,523,593.33
  6. Step 6: Final answer
    x = 58,951,084.73

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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.