Home / 91,866,893.85-137,795,759.42-34,354,936.89

Finding the Fourth Proportional to 91,866,893.85, 137,795,759.42 and 34,354,936.89

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Solution

The fourth proportional to 91,866,893.85, 137,795,759.42 and 34,354,936.89 is: 51,530,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,893.85 : 137,795,759.42 = 34,354,936.89 : x
  2. Step 2: Convert to fraction form
    91,866,893.85/137,795,759.42 = 34,354,936.89/x
  3. Step 3: Cross multiply
    91,866,893.85x = 137,795,759.42 × 34,354,936.89
  4. Step 4: Simplify right side
    91,866,893.85x = 4,733,964,618,411,948
  5. Step 5: Solve for x
    x = 4,733,964,618,411,948/91,866,893.85
  6. Step 6: Final answer
    x = 51,530,692.07

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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.