Home / 81,984,490.02-113,138,601.48-44,814,917.52

Finding the Fourth Proportional to 81,984,490.02, 113,138,601.48 and 44,814,917.52

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Solution

The fourth proportional to 81,984,490.02, 113,138,601.48 and 44,814,917.52 is: 61,844,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,984,490.02 : 113,138,601.48 = 44,814,917.52 : x
  2. Step 2: Convert to fraction form
    81,984,490.02/113,138,601.48 = 44,814,917.52/x
  3. Step 3: Cross multiply
    81,984,490.02x = 113,138,601.48 × 44,814,917.52
  4. Step 4: Simplify right side
    81,984,490.02x = 5,070,297,093,654,350
  5. Step 5: Solve for x
    x = 5,070,297,093,654,350/81,984,490.02
  6. Step 6: Final answer
    x = 61,844,589.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.