Home / 68,368,611.62-102,553,180.38-16,553,127.96

Finding the Fourth Proportional to 68,368,611.62, 102,553,180.38 and 16,553,127.96

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Solution

The fourth proportional to 68,368,611.62, 102,553,180.38 and 16,553,127.96 is: 24,829,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,368,611.62 : 102,553,180.38 = 16,553,127.96 : x
  2. Step 2: Convert to fraction form
    68,368,611.62/102,553,180.38 = 16,553,127.96/x
  3. Step 3: Cross multiply
    68,368,611.62x = 102,553,180.38 × 16,553,127.96
  4. Step 4: Simplify right side
    68,368,611.62x = 1,697,575,917,535,101.50
  5. Step 5: Solve for x
    x = 1,697,575,917,535,101.50/68,368,611.62
  6. Step 6: Final answer
    x = 24,829,755.60

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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.