Home / 91,559,435.92-137,317,847.46-34,078,777.36

Finding the Fourth Proportional to 91,559,435.92, 137,317,847.46 and 34,078,777.36

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Solution

The fourth proportional to 91,559,435.92, 137,317,847.46 and 34,078,777.36 is: 51,110,235.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,559,435.92 : 137,317,847.46 = 34,078,777.36 : x
  2. Step 2: Convert to fraction form
    91,559,435.92/137,317,847.46 = 34,078,777.36/x
  3. Step 3: Cross multiply
    91,559,435.92x = 137,317,847.46 × 34,078,777.36
  4. Step 4: Simplify right side
    91,559,435.92x = 4,679,624,351,143,782
  5. Step 5: Solve for x
    x = 4,679,624,351,143,782/91,559,435.92
  6. Step 6: Final answer
    x = 51,110,235.71

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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.