Home / 56,867,999.20-85,277,115.60-22,778,015.20

Finding the Fourth Proportional to 56,867,999.20, 85,277,115.60 and 22,778,015.20

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Solution

The fourth proportional to 56,867,999.20, 85,277,115.60 and 22,778,015.20 is: 34,157,056.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,867,999.20 : 85,277,115.60 = 22,778,015.20 : x
  2. Step 2: Convert to fraction form
    56,867,999.20/85,277,115.60 = 22,778,015.20/x
  3. Step 3: Cross multiply
    56,867,999.20x = 85,277,115.60 × 22,778,015.20
  4. Step 4: Simplify right side
    56,867,999.20x = 1,942,443,435,348,957
  5. Step 5: Solve for x
    x = 1,942,443,435,348,957/56,867,999.20
  6. Step 6: Final answer
    x = 34,157,056.04

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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.