Home / 37,058.60-51,140.62-20,062.72

Finding the Fourth Proportional to 37,058.60, 51,140.62 and 20,062.72

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Solution

The fourth proportional to 37,058.60, 51,140.62 and 20,062.72 is: 27,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,058.60 : 51,140.62 = 20,062.72 : x
  2. Step 2: Convert to fraction form
    37,058.60/51,140.62 = 20,062.72/x
  3. Step 3: Cross multiply
    37,058.60x = 51,140.62 × 20,062.72
  4. Step 4: Simplify right side
    37,058.60x = 1,026,019,583.67
  5. Step 5: Solve for x
    x = 1,026,019,583.67/37,058.60
  6. Step 6: Final answer
    x = 27,686.41

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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.