Home / 92,083,212.76-127,077,841.20-50,269,507.60

Finding the Fourth Proportional to 92,083,212.76, 127,077,841.20 and 50,269,507.60

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Solution

The fourth proportional to 92,083,212.76, 127,077,841.20 and 50,269,507.60 is: 69,373,562.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,083,212.76 : 127,077,841.20 = 50,269,507.60 : x
  2. Step 2: Convert to fraction form
    92,083,212.76/127,077,841.20 = 50,269,507.60/x
  3. Step 3: Cross multiply
    92,083,212.76x = 127,077,841.20 × 50,269,507.60
  4. Step 4: Simplify right side
    92,083,212.76x = 6,388,140,503,994,993
  5. Step 5: Solve for x
    x = 6,388,140,503,994,993/92,083,212.76
  6. Step 6: Final answer
    x = 69,373,562.37

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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.