Home / 67,136,640.77-92,598,622.72-59,282,295.80

Finding the Fourth Proportional to 67,136,640.77, 92,598,622.72 and 59,282,295.80

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Solution

The fourth proportional to 67,136,640.77, 92,598,622.72 and 59,282,295.80 is: 81,765,469.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136,640.77 : 92,598,622.72 = 59,282,295.80 : x
  2. Step 2: Convert to fraction form
    67,136,640.77/92,598,622.72 = 59,282,295.80/x
  3. Step 3: Cross multiply
    67,136,640.77x = 92,598,622.72 × 59,282,295.80
  4. Step 4: Simplify right side
    67,136,640.77x = 5,489,458,942,481,905
  5. Step 5: Solve for x
    x = 5,489,458,942,481,905/67,136,640.77
  6. Step 6: Final answer
    x = 81,765,469.34

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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.