Home / 40,449,101.60-60,673,652.40-23,400,999.20

Finding the Fourth Proportional to 40,449,101.60, 60,673,652.40 and 23,400,999.20

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Solution

The fourth proportional to 40,449,101.60, 60,673,652.40 and 23,400,999.20 is: 35,101,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,449,101.60 : 60,673,652.40 = 23,400,999.20 : x
  2. Step 2: Convert to fraction form
    40,449,101.60/60,673,652.40 = 23,400,999.20/x
  3. Step 3: Cross multiply
    40,449,101.60x = 60,673,652.40 × 23,400,999.20
  4. Step 4: Simplify right side
    40,449,101.60x = 1,419,824,091,273,478
  5. Step 5: Solve for x
    x = 1,419,824,091,273,478/40,449,101.60
  6. Step 6: Final answer
    x = 35,101,498.80

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Similar ratio
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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.