Home / 47,036.43-70,577.72-22,078.52

Finding the Fourth Proportional to 47,036.43, 70,577.72 and 22,078.52

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Solution

The fourth proportional to 47,036.43, 70,577.72 and 22,078.52 is: 33,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,036.43 : 70,577.72 = 22,078.52 : x
  2. Step 2: Convert to fraction form
    47,036.43/70,577.72 = 22,078.52/x
  3. Step 3: Cross multiply
    47,036.43x = 70,577.72 × 22,078.52
  4. Step 4: Simplify right side
    47,036.43x = 1,558,251,602.57
  5. Step 5: Solve for x
    x = 1,558,251,602.57/47,036.43
  6. Step 6: Final answer
    x = 33,128.61

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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.