Home / 70,730.64-97,010.26-62,759.03

Finding the Fourth Proportional to 70,730.64, 97,010.26 and 62,759.03

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Solution

The fourth proportional to 70,730.64, 97,010.26 and 62,759.03 is: 86,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,730.64 : 97,010.26 = 62,759.03 : x
  2. Step 2: Convert to fraction form
    70,730.64/97,010.26 = 62,759.03/x
  3. Step 3: Cross multiply
    70,730.64x = 97,010.26 × 62,759.03
  4. Step 4: Simplify right side
    70,730.64x = 6,088,269,175.70
  5. Step 5: Solve for x
    x = 6,088,269,175.70/70,730.64
  6. Step 6: Final answer
    x = 86,076.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.