Home / 45,517,201.20-68,275,801.80-26,066,460.60

Finding the Fourth Proportional to 45,517,201.20, 68,275,801.80 and 26,066,460.60

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Solution

The fourth proportional to 45,517,201.20, 68,275,801.80 and 26,066,460.60 is: 39,099,690.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,517,201.20 : 68,275,801.80 = 26,066,460.60 : x
  2. Step 2: Convert to fraction form
    45,517,201.20/68,275,801.80 = 26,066,460.60/x
  3. Step 3: Cross multiply
    45,517,201.20x = 68,275,801.80 × 26,066,460.60
  4. Step 4: Simplify right side
    45,517,201.20x = 1,779,708,497,553,109
  5. Step 5: Solve for x
    x = 1,779,708,497,553,109/45,517,201.20
  6. Step 6: Final answer
    x = 39,099,690.90

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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.