Home / 56,279,220.21-77,603,650.22-36,663,732.90

Finding the Fourth Proportional to 56,279,220.21, 77,603,650.22 and 36,663,732.90

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Solution

The fourth proportional to 56,279,220.21, 77,603,650.22 and 36,663,732.90 is: 50,555,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,279,220.21 : 77,603,650.22 = 36,663,732.90 : x
  2. Step 2: Convert to fraction form
    56,279,220.21/77,603,650.22 = 36,663,732.90/x
  3. Step 3: Cross multiply
    56,279,220.21x = 77,603,650.22 × 36,663,732.90
  4. Step 4: Simplify right side
    56,279,220.21x = 2,845,239,503,343,088
  5. Step 5: Solve for x
    x = 2,845,239,503,343,088/56,279,220.21
  6. Step 6: Final answer
    x = 50,555,773.39

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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.