Home / 55,254,198.30-82,721,865.15-48,876,906.30

Finding the Fourth Proportional to 55,254,198.30, 82,721,865.15 and 48,876,906.30

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Solution

The fourth proportional to 55,254,198.30, 82,721,865.15 and 48,876,906.30 is: 73,174,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,254,198.30 : 82,721,865.15 = 48,876,906.30 : x
  2. Step 2: Convert to fraction form
    55,254,198.30/82,721,865.15 = 48,876,906.30/x
  3. Step 3: Cross multiply
    55,254,198.30x = 82,721,865.15 × 48,876,906.30
  4. Step 4: Simplify right side
    55,254,198.30x = 4,043,188,851,897,785.50
  5. Step 5: Solve for x
    x = 4,043,188,851,897,785.50/55,254,198.30
  6. Step 6: Final answer
    x = 73,174,328.40

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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.