Home / 57,177,649.20-85,758,179.40-16,783,921.20

Finding the Fourth Proportional to 57,177,649.20, 85,758,179.40 and 16,783,921.20

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Solution

The fourth proportional to 57,177,649.20, 85,758,179.40 and 16,783,921.20 is: 25,173,447.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,177,649.20 : 85,758,179.40 = 16,783,921.20 : x
  2. Step 2: Convert to fraction form
    57,177,649.20/85,758,179.40 = 16,783,921.20/x
  3. Step 3: Cross multiply
    57,177,649.20x = 85,758,179.40 × 16,783,921.20
  4. Step 4: Simplify right side
    57,177,649.20x = 1,439,358,525,305,063.25
  5. Step 5: Solve for x
    x = 1,439,358,525,305,063.25/57,177,649.20
  6. Step 6: Final answer
    x = 25,173,447.06

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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.