Home / 36,078.39-49,742.64-23,309.96

Finding the Fourth Proportional to 36,078.39, 49,742.64 and 23,309.96

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Solution

The fourth proportional to 36,078.39, 49,742.64 and 23,309.96 is: 32,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,078.39 : 49,742.64 = 23,309.96 : x
  2. Step 2: Convert to fraction form
    36,078.39/49,742.64 = 23,309.96/x
  3. Step 3: Cross multiply
    36,078.39x = 49,742.64 × 23,309.96
  4. Step 4: Simplify right side
    36,078.39x = 1,159,498,699.98
  5. Step 5: Solve for x
    x = 1,159,498,699.98/36,078.39
  6. Step 6: Final answer
    x = 32,138.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.