Home / 45,751,851.60-68,627,777.40-27,611,998.80

Finding the Fourth Proportional to 45,751,851.60, 68,627,777.40 and 27,611,998.80

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Solution

The fourth proportional to 45,751,851.60, 68,627,777.40 and 27,611,998.80 is: 41,417,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,751,851.60 : 68,627,777.40 = 27,611,998.80 : x
  2. Step 2: Convert to fraction form
    45,751,851.60/68,627,777.40 = 27,611,998.80/x
  3. Step 3: Cross multiply
    45,751,851.60x = 68,627,777.40 × 27,611,998.80
  4. Step 4: Simplify right side
    45,751,851.60x = 1,894,950,107,215,467.25
  5. Step 5: Solve for x
    x = 1,894,950,107,215,467.25/45,751,851.60
  6. Step 6: Final answer
    x = 41,417,998.20

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1.5x scale

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.