Home / 68,118,559.82-102,191,321.49-24,988,139.90

Finding the Fourth Proportional to 68,118,559.82, 102,191,321.49 and 24,988,139.90

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Solution

The fourth proportional to 68,118,559.82, 102,191,321.49 and 24,988,139.90 is: 37,487,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,118,559.82 : 102,191,321.49 = 24,988,139.90 : x
  2. Step 2: Convert to fraction form
    68,118,559.82/102,191,321.49 = 24,988,139.90/x
  3. Step 3: Cross multiply
    68,118,559.82x = 102,191,321.49 × 24,988,139.90
  4. Step 4: Simplify right side
    68,118,559.82x = 2,553,571,037,957,996
  5. Step 5: Solve for x
    x = 2,553,571,037,957,996/68,118,559.82
  6. Step 6: Final answer
    x = 37,487,155.41

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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.