Home / 70,108.93-96,722.65-43,204.58

Finding the Fourth Proportional to 70,108.93, 96,722.65 and 43,204.58

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Solution

The fourth proportional to 70,108.93, 96,722.65 and 43,204.58 is: 59,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,108.93 : 96,722.65 = 43,204.58 : x
  2. Step 2: Convert to fraction form
    70,108.93/96,722.65 = 43,204.58/x
  3. Step 3: Cross multiply
    70,108.93x = 96,722.65 × 43,204.58
  4. Step 4: Simplify right side
    70,108.93x = 4,178,861,469.74
  5. Step 5: Solve for x
    x = 4,178,861,469.74/70,108.93
  6. Step 6: Final answer
    x = 59,605.27

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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.