Home / 53,279.12-73,502.78-37,373.96

Finding the Fourth Proportional to 53,279.12, 73,502.78 and 37,373.96

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Solution

The fourth proportional to 53,279.12, 73,502.78 and 37,373.96 is: 51,560.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,279.12 : 73,502.78 = 37,373.96 : x
  2. Step 2: Convert to fraction form
    53,279.12/73,502.78 = 37,373.96/x
  3. Step 3: Cross multiply
    53,279.12x = 73,502.78 × 37,373.96
  4. Step 4: Simplify right side
    53,279.12x = 2,747,089,959.61
  5. Step 5: Solve for x
    x = 2,747,089,959.61/53,279.12
  6. Step 6: Final answer
    x = 51,560.35

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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.