Home / 40,345.22-60,524.34-16,978.34

Finding the Fourth Proportional to 40,345.22, 60,524.34 and 16,978.34

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Solution

The fourth proportional to 40,345.22, 60,524.34 and 16,978.34 is: 25,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,345.22 : 60,524.34 = 16,978.34 : x
  2. Step 2: Convert to fraction form
    40,345.22/60,524.34 = 16,978.34/x
  3. Step 3: Cross multiply
    40,345.22x = 60,524.34 × 16,978.34
  4. Step 4: Simplify right side
    40,345.22x = 1,027,602,822.80
  5. Step 5: Solve for x
    x = 1,027,602,822.80/40,345.22
  6. Step 6: Final answer
    x = 25,470.25

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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.