Home / 67,615.92-101,430.66-23,236.83

Finding the Fourth Proportional to 67,615.92, 101,430.66 and 23,236.83

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Solution

The fourth proportional to 67,615.92, 101,430.66 and 23,236.83 is: 34,857.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,615.92 : 101,430.66 = 23,236.83 : x
  2. Step 2: Convert to fraction form
    67,615.92/101,430.66 = 23,236.83/x
  3. Step 3: Cross multiply
    67,615.92x = 101,430.66 × 23,236.83
  4. Step 4: Simplify right side
    67,615.92x = 2,356,927,003.21
  5. Step 5: Solve for x
    x = 2,356,927,003.21/67,615.92
  6. Step 6: Final answer
    x = 34,857.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.