Home / 69,501.93-95,910.09-37,670.15

Finding the Fourth Proportional to 69,501.93, 95,910.09 and 37,670.15

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Solution

The fourth proportional to 69,501.93, 95,910.09 and 37,670.15 is: 51,983.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,501.93 : 95,910.09 = 37,670.15 : x
  2. Step 2: Convert to fraction form
    69,501.93/95,910.09 = 37,670.15/x
  3. Step 3: Cross multiply
    69,501.93x = 95,910.09 × 37,670.15
  4. Step 4: Simplify right side
    69,501.93x = 3,612,946,997.26
  5. Step 5: Solve for x
    x = 3,612,946,997.26/69,501.93
  6. Step 6: Final answer
    x = 51,983.41

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1.5x scale

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.