Home / 70,680.20-97,625.22-52,854.50

Finding the Fourth Proportional to 70,680.20, 97,625.22 and 52,854.50

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Solution

The fourth proportional to 70,680.20, 97,625.22 and 52,854.50 is: 73,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,680.20 : 97,625.22 = 52,854.50 : x
  2. Step 2: Convert to fraction form
    70,680.20/97,625.22 = 52,854.50/x
  3. Step 3: Cross multiply
    70,680.20x = 97,625.22 × 52,854.50
  4. Step 4: Simplify right side
    70,680.20x = 5,159,932,190.49
  5. Step 5: Solve for x
    x = 5,159,932,190.49/70,680.20
  6. Step 6: Final answer
    x = 73,003.93

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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.