Home / 51,370.21-70,871.35-37,973.62

Finding the Fourth Proportional to 51,370.21, 70,871.35 and 37,973.62

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Solution

The fourth proportional to 51,370.21, 70,871.35 and 37,973.62 is: 52,389.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,370.21 : 70,871.35 = 37,973.62 : x
  2. Step 2: Convert to fraction form
    51,370.21/70,871.35 = 37,973.62/x
  3. Step 3: Cross multiply
    51,370.21x = 70,871.35 × 37,973.62
  4. Step 4: Simplify right side
    51,370.21x = 2,691,241,169.56
  5. Step 5: Solve for x
    x = 2,691,241,169.56/51,370.21
  6. Step 6: Final answer
    x = 52,389.15

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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.