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Finding the Fourth Proportional to 60,955.60, 91,405.92 and 27,674.32

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Solution

The fourth proportional to 60,955.60, 91,405.92 and 27,674.32 is: 41,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,955.60 : 91,405.92 = 27,674.32 : x
  2. Step 2: Convert to fraction form
    60,955.60/91,405.92 = 27,674.32/x
  3. Step 3: Cross multiply
    60,955.60x = 91,405.92 × 27,674.32
  4. Step 4: Simplify right side
    60,955.60x = 2,529,596,679.97
  5. Step 5: Solve for x
    x = 2,529,596,679.97/60,955.60
  6. Step 6: Final answer
    x = 41,499.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.