Home / 65,569,502.43-90,493,847.93-37,318,744.15

Finding the Fourth Proportional to 65,569,502.43, 90,493,847.93 and 37,318,744.15

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Solution

The fourth proportional to 65,569,502.43, 90,493,847.93 and 37,318,744.15 is: 51,504,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,569,502.43 : 90,493,847.93 = 37,318,744.15 : x
  2. Step 2: Convert to fraction form
    65,569,502.43/90,493,847.93 = 37,318,744.15/x
  3. Step 3: Cross multiply
    65,569,502.43x = 90,493,847.93 × 37,318,744.15
  4. Step 4: Simplify right side
    65,569,502.43x = 3,377,116,757,915,739.50
  5. Step 5: Solve for x
    x = 3,377,116,757,915,739.50/65,569,502.43
  6. Step 6: Final answer
    x = 51,504,382.87

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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.