Home / 66,096.54-91,210.77-35,881.23

Finding the Fourth Proportional to 66,096.54, 91,210.77 and 35,881.23

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Solution

The fourth proportional to 66,096.54, 91,210.77 and 35,881.23 is: 49,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096.54 : 91,210.77 = 35,881.23 : x
  2. Step 2: Convert to fraction form
    66,096.54/91,210.77 = 35,881.23/x
  3. Step 3: Cross multiply
    66,096.54x = 91,210.77 × 35,881.23
  4. Step 4: Simplify right side
    66,096.54x = 3,272,754,616.85
  5. Step 5: Solve for x
    x = 3,272,754,616.85/66,096.54
  6. Step 6: Final answer
    x = 49,514.76

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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.