Home / 89,483,194.19-123,472,375.01-50,322,635.51

Finding the Fourth Proportional to 89,483,194.19, 123,472,375.01 and 50,322,635.51

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Solution

The fourth proportional to 89,483,194.19, 123,472,375.01 and 50,322,635.51 is: 69,437,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,483,194.19 : 123,472,375.01 = 50,322,635.51 : x
  2. Step 2: Convert to fraction form
    89,483,194.19/123,472,375.01 = 50,322,635.51/x
  3. Step 3: Cross multiply
    89,483,194.19x = 123,472,375.01 × 50,322,635.51
  4. Step 4: Simplify right side
    89,483,194.19x = 6,213,455,322,501,998
  5. Step 5: Solve for x
    x = 6,213,455,322,501,998/89,483,194.19
  6. Step 6: Final answer
    x = 69,437,120.33

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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.