Home / 69,127,096.41-95,398,130.30-39,758,392.82

Finding the Fourth Proportional to 69,127,096.41, 95,398,130.30 and 39,758,392.82

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Solution

The fourth proportional to 69,127,096.41, 95,398,130.30 and 39,758,392.82 is: 54,868,156.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,127,096.41 : 95,398,130.30 = 39,758,392.82 : x
  2. Step 2: Convert to fraction form
    69,127,096.41/95,398,130.30 = 39,758,392.82/x
  3. Step 3: Cross multiply
    69,127,096.41x = 95,398,130.30 × 39,758,392.82
  4. Step 4: Simplify right side
    69,127,096.41x = 3,792,876,338,800,647.50
  5. Step 5: Solve for x
    x = 3,792,876,338,800,647.50/69,127,096.41
  6. Step 6: Final answer
    x = 54,868,156.42

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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.