Home / 109,365,781.20-164,048,671.80-44,648,077.20

Finding the Fourth Proportional to 109,365,781.20, 164,048,671.80 and 44,648,077.20

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Solution

The fourth proportional to 109,365,781.20, 164,048,671.80 and 44,648,077.20 is: 66,972,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,365,781.20 : 164,048,671.80 = 44,648,077.20 : x
  2. Step 2: Convert to fraction form
    109,365,781.20/164,048,671.80 = 44,648,077.20/x
  3. Step 3: Cross multiply
    109,365,781.20x = 164,048,671.80 × 44,648,077.20
  4. Step 4: Simplify right side
    109,365,781.20x = 7,324,457,763,083,864
  5. Step 5: Solve for x
    x = 7,324,457,763,083,864/109,365,781.20
  6. Step 6: Final answer
    x = 66,972,115.80

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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.