Home / 69,999.09-96,600.23-38,168.11

Finding the Fourth Proportional to 69,999.09, 96,600.23 and 38,168.11

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Solution

The fourth proportional to 69,999.09, 96,600.23 and 38,168.11 is: 52,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,999.09 : 96,600.23 = 38,168.11 : x
  2. Step 2: Convert to fraction form
    69,999.09/96,600.23 = 38,168.11/x
  3. Step 3: Cross multiply
    69,999.09x = 96,600.23 × 38,168.11
  4. Step 4: Simplify right side
    69,999.09x = 3,687,048,204.67
  5. Step 5: Solve for x
    x = 3,687,048,204.67/69,999.09
  6. Step 6: Final answer
    x = 52,672.80

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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.