Home / 47,341.18-70,992.30-17,743.78

Finding the Fourth Proportional to 47,341.18, 70,992.30 and 17,743.78

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Solution

The fourth proportional to 47,341.18, 70,992.30 and 17,743.78 is: 26,608.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,341.18 : 70,992.30 = 17,743.78 : x
  2. Step 2: Convert to fraction form
    47,341.18/70,992.30 = 17,743.78/x
  3. Step 3: Cross multiply
    47,341.18x = 70,992.30 × 17,743.78
  4. Step 4: Simplify right side
    47,341.18x = 1,259,671,752.89
  5. Step 5: Solve for x
    x = 1,259,671,752.89/47,341.18
  6. Step 6: Final answer
    x = 26,608.37

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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.