Home / 36,967.77-55,499.32-31,736.40

Finding the Fourth Proportional to 36,967.77, 55,499.32 and 31,736.40

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Solution

The fourth proportional to 36,967.77, 55,499.32 and 31,736.40 is: 47,645.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,967.77 : 55,499.32 = 31,736.40 : x
  2. Step 2: Convert to fraction form
    36,967.77/55,499.32 = 31,736.40/x
  3. Step 3: Cross multiply
    36,967.77x = 55,499.32 × 31,736.40
  4. Step 4: Simplify right side
    36,967.77x = 1,761,348,341.75
  5. Step 5: Solve for x
    x = 1,761,348,341.75/36,967.77
  6. Step 6: Final answer
    x = 47,645.52

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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.