Home / 69,819,537.50-96,350,961.36-40,467,895.33

Finding the Fourth Proportional to 69,819,537.50, 96,350,961.36 and 40,467,895.33

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Solution

The fourth proportional to 69,819,537.50, 96,350,961.36 and 40,467,895.33 is: 55,845,695.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,819,537.50 : 96,350,961.36 = 40,467,895.33 : x
  2. Step 2: Convert to fraction form
    69,819,537.50/96,350,961.36 = 40,467,895.33/x
  3. Step 3: Cross multiply
    69,819,537.50x = 96,350,961.36 × 40,467,895.33
  4. Step 4: Simplify right side
    69,819,537.50x = 3,899,120,619,125,257.50
  5. Step 5: Solve for x
    x = 3,899,120,619,125,257.50/69,819,537.50
  6. Step 6: Final answer
    x = 55,845,695.33

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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.