Home / 105,629,998.60-158,444,997.90-92,193,070.60

Finding the Fourth Proportional to 105,629,998.60, 158,444,997.90 and 92,193,070.60

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Solution

The fourth proportional to 105,629,998.60, 158,444,997.90 and 92,193,070.60 is: 138,289,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,629,998.60 : 158,444,997.90 = 92,193,070.60 : x
  2. Step 2: Convert to fraction form
    105,629,998.60/158,444,997.90 = 92,193,070.60/x
  3. Step 3: Cross multiply
    105,629,998.60x = 158,444,997.90 × 92,193,070.60
  4. Step 4: Simplify right side
    105,629,998.60x = 14,607,530,877,611,552
  5. Step 5: Solve for x
    x = 14,607,530,877,611,552/105,629,998.60
  6. Step 6: Final answer
    x = 138,289,605.90

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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.