Home / 91,899,578.08-126,821,437.73-50,083,653.30

Finding the Fourth Proportional to 91,899,578.08, 126,821,437.73 and 50,083,653.30

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Solution

The fourth proportional to 91,899,578.08, 126,821,437.73 and 50,083,653.30 is: 69,115,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,899,578.08 : 126,821,437.73 = 50,083,653.30 : x
  2. Step 2: Convert to fraction form
    91,899,578.08/126,821,437.73 = 50,083,653.30/x
  3. Step 3: Cross multiply
    91,899,578.08x = 126,821,437.73 × 50,083,653.30
  4. Step 4: Simplify right side
    91,899,578.08x = 6,351,680,918,276,859
  5. Step 5: Solve for x
    x = 6,351,680,918,276,859/91,899,578.08
  6. Step 6: Final answer
    x = 69,115,452.44

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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.