Home / 56,115.22-84,056.19-26,556.70

Finding the Fourth Proportional to 56,115.22, 84,056.19 and 26,556.70

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Solution

The fourth proportional to 56,115.22, 84,056.19 and 26,556.70 is: 39,779.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,115.22 : 84,056.19 = 26,556.70 : x
  2. Step 2: Convert to fraction form
    56,115.22/84,056.19 = 26,556.70/x
  3. Step 3: Cross multiply
    56,115.22x = 84,056.19 × 26,556.70
  4. Step 4: Simplify right side
    56,115.22x = 2,232,255,020.97
  5. Step 5: Solve for x
    x = 2,232,255,020.97/56,115.22
  6. Step 6: Final answer
    x = 39,779.85

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1.5x scale

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.