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Finding the Fourth Proportional to 76,597.92, 114,899.97 and 26,683.07

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Solution

The fourth proportional to 76,597.92, 114,899.97 and 26,683.07 is: 40,025.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,597.92 : 114,899.97 = 26,683.07 : x
  2. Step 2: Convert to fraction form
    76,597.92/114,899.97 = 26,683.07/x
  3. Step 3: Cross multiply
    76,597.92x = 114,899.97 × 26,683.07
  4. Step 4: Simplify right side
    76,597.92x = 3,065,883,964.29
  5. Step 5: Solve for x
    x = 3,065,883,964.29/76,597.92
  6. Step 6: Final answer
    x = 40,025.68

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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.