Home / 68,623,257.92-102,938,197.41-22,564,107.23

Finding the Fourth Proportional to 68,623,257.92, 102,938,197.41 and 22,564,107.23

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Solution

The fourth proportional to 68,623,257.92, 102,938,197.41 and 22,564,107.23 is: 33,847,249.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,257.92 : 102,938,197.41 = 22,564,107.23 : x
  2. Step 2: Convert to fraction form
    68,623,257.92/102,938,197.41 = 22,564,107.23/x
  3. Step 3: Cross multiply
    68,623,257.92x = 102,938,197.41 × 22,564,107.23
  4. Step 4: Simplify right side
    68,623,257.92x = 2,322,708,523,907,457.50
  5. Step 5: Solve for x
    x = 2,322,708,523,907,457.50/68,623,257.92
  6. Step 6: Final answer
    x = 33,847,249.38

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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.