Home / 56,915,971.20-85,361,179.20-26,181,032.32

Finding the Fourth Proportional to 56,915,971.20, 85,361,179.20 and 26,181,032.32

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Solution

The fourth proportional to 56,915,971.20, 85,361,179.20 and 26,181,032.32 is: 39,265,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,915,971.20 : 85,361,179.20 = 26,181,032.32 : x
  2. Step 2: Convert to fraction form
    56,915,971.20/85,361,179.20 = 26,181,032.32/x
  3. Step 3: Cross multiply
    56,915,971.20x = 85,361,179.20 × 26,181,032.32
  4. Step 4: Simplify right side
    56,915,971.20x = 2,234,843,791,508,511.75
  5. Step 5: Solve for x
    x = 2,234,843,791,508,511.75/56,915,971.20
  6. Step 6: Final answer
    x = 39,265,670.85

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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.