Home / 70,120.20-96,773.49-43,262.01

Finding the Fourth Proportional to 70,120.20, 96,773.49 and 43,262.01

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Solution

The fourth proportional to 70,120.20, 96,773.49 and 43,262.01 is: 59,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,120.20 : 96,773.49 = 43,262.01 : x
  2. Step 2: Convert to fraction form
    70,120.20/96,773.49 = 43,262.01/x
  3. Step 3: Cross multiply
    70,120.20x = 96,773.49 × 43,262.01
  4. Step 4: Simplify right side
    70,120.20x = 4,186,615,692.11
  5. Step 5: Solve for x
    x = 4,186,615,692.11/70,120.20
  6. Step 6: Final answer
    x = 59,706.27

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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.