Home / 117,760,493.01-176,716,322.24-57,143,151.57

Finding the Fourth Proportional to 117,760,493.01, 176,716,322.24 and 57,143,151.57

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Solution

The fourth proportional to 117,760,493.01, 176,716,322.24 and 57,143,151.57 is: 85,751,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,760,493.01 : 176,716,322.24 = 57,143,151.57 : x
  2. Step 2: Convert to fraction form
    117,760,493.01/176,716,322.24 = 57,143,151.57/x
  3. Step 3: Cross multiply
    117,760,493.01x = 176,716,322.24 × 57,143,151.57
  4. Step 4: Simplify right side
    117,760,493.01x = 10,098,127,586,653,282
  5. Step 5: Solve for x
    x = 10,098,127,586,653,282/117,760,493.01
  6. Step 6: Final answer
    x = 85,751,403.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.