Home / 56,915,975.20-85,361,185.20-26,181,036.32

Finding the Fourth Proportional to 56,915,975.20, 85,361,185.20 and 26,181,036.32

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Solution

The fourth proportional to 56,915,975.20, 85,361,185.20 and 26,181,036.32 is: 39,265,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,915,975.20 : 85,361,185.20 = 26,181,036.32 : x
  2. Step 2: Convert to fraction form
    56,915,975.20/85,361,185.20 = 26,181,036.32/x
  3. Step 3: Cross multiply
    56,915,975.20x = 85,361,185.20 × 26,181,036.32
  4. Step 4: Simplify right side
    56,915,975.20x = 2,234,844,290,039,446.50
  5. Step 5: Solve for x
    x = 2,234,844,290,039,446.50/56,915,975.20
  6. Step 6: Final answer
    x = 39,265,676.85

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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.