Home / 69,984,123.60-104,976,185.40-44,285,998.80

Finding the Fourth Proportional to 69,984,123.60, 104,976,185.40 and 44,285,998.80

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Solution

The fourth proportional to 69,984,123.60, 104,976,185.40 and 44,285,998.80 is: 66,428,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,123.60 : 104,976,185.40 = 44,285,998.80 : x
  2. Step 2: Convert to fraction form
    69,984,123.60/104,976,185.40 = 44,285,998.80/x
  3. Step 3: Cross multiply
    69,984,123.60x = 104,976,185.40 × 44,285,998.80
  4. Step 4: Simplify right side
    69,984,123.60x = 4,648,975,220,652,977
  5. Step 5: Solve for x
    x = 4,648,975,220,652,977/69,984,123.60
  6. Step 6: Final answer
    x = 66,428,998.20

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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.