Home / 56,915,977.72-85,361,188.92-26,181,038.83

Finding the Fourth Proportional to 56,915,977.72, 85,361,188.92 and 26,181,038.83

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Solution

The fourth proportional to 56,915,977.72, 85,361,188.92 and 26,181,038.83 is: 39,265,680.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,915,977.72 : 85,361,188.92 = 26,181,038.83 : x
  2. Step 2: Convert to fraction form
    56,915,977.72/85,361,188.92 = 26,181,038.83/x
  3. Step 3: Cross multiply
    56,915,977.72x = 85,361,188.92 × 26,181,038.83
  4. Step 4: Simplify right side
    56,915,977.72x = 2,234,844,601,689,485.75
  5. Step 5: Solve for x
    x = 2,234,844,601,689,485.75/56,915,977.72
  6. Step 6: Final answer
    x = 39,265,680.59

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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.