Home / 68,118,560.82-102,191,322.99-24,988,140.90

Finding the Fourth Proportional to 68,118,560.82, 102,191,322.99 and 24,988,140.90

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Solution

The fourth proportional to 68,118,560.82, 102,191,322.99 and 24,988,140.90 is: 37,487,156.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,118,560.82 : 102,191,322.99 = 24,988,140.90 : x
  2. Step 2: Convert to fraction form
    68,118,560.82/102,191,322.99 = 24,988,140.90/x
  3. Step 3: Cross multiply
    68,118,560.82x = 102,191,322.99 × 24,988,140.90
  4. Step 4: Simplify right side
    68,118,560.82x = 2,553,571,177,631,529
  5. Step 5: Solve for x
    x = 2,553,571,177,631,529/68,118,560.82
  6. Step 6: Final answer
    x = 37,487,156.91

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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.