Home / 69,379,687.91-104,075,953.45-22,693,438.74

Finding the Fourth Proportional to 69,379,687.91, 104,075,953.45 and 22,693,438.74

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Solution

The fourth proportional to 69,379,687.91, 104,075,953.45 and 22,693,438.74 is: 34,042,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379,687.91 : 104,075,953.45 = 22,693,438.74 : x
  2. Step 2: Convert to fraction form
    69,379,687.91/104,075,953.45 = 22,693,438.74/x
  3. Step 3: Cross multiply
    69,379,687.91x = 104,075,953.45 × 22,693,438.74
  4. Step 4: Simplify right side
    69,379,687.91x = 2,361,841,273,867,933
  5. Step 5: Solve for x
    x = 2,361,841,273,867,933/69,379,687.91
  6. Step 6: Final answer
    x = 34,042,258.55

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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.