Home / 56,540.14-84,810.22-19,100.32

Finding the Fourth Proportional to 56,540.14, 84,810.22 and 19,100.32

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Solution

The fourth proportional to 56,540.14, 84,810.22 and 19,100.32 is: 28,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,540.14 : 84,810.22 = 19,100.32 : x
  2. Step 2: Convert to fraction form
    56,540.14/84,810.22 = 19,100.32/x
  3. Step 3: Cross multiply
    56,540.14x = 84,810.22 × 19,100.32
  4. Step 4: Simplify right side
    56,540.14x = 1,619,902,341.27
  5. Step 5: Solve for x
    x = 1,619,902,341.27/56,540.14
  6. Step 6: Final answer
    x = 28,650.48

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Similar ratio
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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.