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Finding the Fourth Proportional to 81,844.67, 112,944.54 and 46,034.67

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Solution

The fourth proportional to 81,844.67, 112,944.54 and 46,034.67 is: 63,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,844.67 : 112,944.54 = 46,034.67 : x
  2. Step 2: Convert to fraction form
    81,844.67/112,944.54 = 46,034.67/x
  3. Step 3: Cross multiply
    81,844.67x = 112,944.54 × 46,034.67
  4. Step 4: Simplify right side
    81,844.67x = 5,199,364,627.20
  5. Step 5: Solve for x
    x = 5,199,364,627.20/81,844.67
  6. Step 6: Final answer
    x = 63,527.22

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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.