Home / 67,334,897.84-92,923,191.50-39,450,936.70

Finding the Fourth Proportional to 67,334,897.84, 92,923,191.50 and 39,450,936.70

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Solution

The fourth proportional to 67,334,897.84, 92,923,191.50 and 39,450,936.70 is: 54,442,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334,897.84 : 92,923,191.50 = 39,450,936.70 : x
  2. Step 2: Convert to fraction form
    67,334,897.84/92,923,191.50 = 39,450,936.70/x
  3. Step 3: Cross multiply
    67,334,897.84x = 92,923,191.50 × 39,450,936.70
  4. Step 4: Simplify right side
    67,334,897.84x = 3,665,906,945,747,377.50
  5. Step 5: Solve for x
    x = 3,665,906,945,747,377.50/67,334,897.84
  6. Step 6: Final answer
    x = 54,442,897.57

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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.