Home / 50,821,521.96-70,134,738.54-27,618,143.64

Finding the Fourth Proportional to 50,821,521.96, 70,134,738.54 and 27,618,143.64

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Solution

The fourth proportional to 50,821,521.96, 70,134,738.54 and 27,618,143.64 is: 38,113,602.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,821,521.96 : 70,134,738.54 = 27,618,143.64 : x
  2. Step 2: Convert to fraction form
    50,821,521.96/70,134,738.54 = 27,618,143.64/x
  3. Step 3: Cross multiply
    50,821,521.96x = 70,134,738.54 × 27,618,143.64
  4. Step 4: Simplify right side
    50,821,521.96x = 1,936,991,283,151,564
  5. Step 5: Solve for x
    x = 1,936,991,283,151,564/50,821,521.96
  6. Step 6: Final answer
    x = 38,113,602.44

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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.