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Finding the Fourth Proportional to 82,630.70, 114,031.08 and 44,904.96

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Solution

The fourth proportional to 82,630.70, 114,031.08 and 44,904.96 is: 61,969.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,630.70 : 114,031.08 = 44,904.96 : x
  2. Step 2: Convert to fraction form
    82,630.70/114,031.08 = 44,904.96/x
  3. Step 3: Cross multiply
    82,630.70x = 114,031.08 × 44,904.96
  4. Step 4: Simplify right side
    82,630.70x = 5,120,561,086.16
  5. Step 5: Solve for x
    x = 5,120,561,086.16/82,630.70
  6. Step 6: Final answer
    x = 61,969.23

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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.