Home / 66,159.23-91,300.19-35,944.83

Finding the Fourth Proportional to 66,159.23, 91,300.19 and 35,944.83

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Solution

The fourth proportional to 66,159.23, 91,300.19 and 35,944.83 is: 49,604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,159.23 : 91,300.19 = 35,944.83 : x
  2. Step 2: Convert to fraction form
    66,159.23/91,300.19 = 35,944.83/x
  3. Step 3: Cross multiply
    66,159.23x = 91,300.19 × 35,944.83
  4. Step 4: Simplify right side
    66,159.23x = 3,281,769,628.79
  5. Step 5: Solve for x
    x = 3,281,769,628.79/66,159.23
  6. Step 6: Final answer
    x = 49,604.11

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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.