Home / 79,050,523.20-109,093,131.44-43,768,328

Finding the Fourth Proportional to 79,050,523.20, 109,093,131.44 and 43,768,328

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Solution

The fourth proportional to 79,050,523.20, 109,093,131.44 and 43,768,328 is: 60,402,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,050,523.20 : 109,093,131.44 = 43,768,328 : x
  2. Step 2: Convert to fraction form
    79,050,523.20/109,093,131.44 = 43,768,328/x
  3. Step 3: Cross multiply
    79,050,523.20x = 109,093,131.44 × 43,768,328
  4. Step 4: Simplify right side
    79,050,523.20x = 4,774,823,959,413,032
  5. Step 5: Solve for x
    x = 4,774,823,959,413,032/79,050,523.20
  6. Step 6: Final answer
    x = 60,402,180.35

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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.