Home / 56,915,964.19-85,361,168.70-26,181,025.30

Finding the Fourth Proportional to 56,915,964.19, 85,361,168.70 and 26,181,025.30

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Solution

The fourth proportional to 56,915,964.19, 85,361,168.70 and 26,181,025.30 is: 39,265,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,915,964.19 : 85,361,168.70 = 26,181,025.30 : x
  2. Step 2: Convert to fraction form
    56,915,964.19/85,361,168.70 = 26,181,025.30/x
  3. Step 3: Cross multiply
    56,915,964.19x = 85,361,168.70 × 26,181,025.30
  4. Step 4: Simplify right side
    56,915,964.19x = 2,234,842,917,372,268.25
  5. Step 5: Solve for x
    x = 2,234,842,917,372,268.25/56,915,964.19
  6. Step 6: Final answer
    x = 39,265,660.33

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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.