Home / 45,493,756.60-68,240,634.90-25,298,998.60

Finding the Fourth Proportional to 45,493,756.60, 68,240,634.90 and 25,298,998.60

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Solution

The fourth proportional to 45,493,756.60, 68,240,634.90 and 25,298,998.60 is: 37,948,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493,756.60 : 68,240,634.90 = 25,298,998.60 : x
  2. Step 2: Convert to fraction form
    45,493,756.60/68,240,634.90 = 25,298,998.60/x
  3. Step 3: Cross multiply
    45,493,756.60x = 68,240,634.90 × 25,298,998.60
  4. Step 4: Simplify right side
    45,493,756.60x = 1,726,419,726,798,211.50
  5. Step 5: Solve for x
    x = 1,726,419,726,798,211.50/45,493,756.60
  6. Step 6: Final answer
    x = 37,948,497.90

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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.