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Finding the Fourth Proportional to 82,613.66, 114,012.49 and 46,803.97

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Solution

The fourth proportional to 82,613.66, 114,012.49 and 46,803.97 is: 64,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,613.66 : 114,012.49 = 46,803.97 : x
  2. Step 2: Convert to fraction form
    82,613.66/114,012.49 = 46,803.97/x
  3. Step 3: Cross multiply
    82,613.66x = 114,012.49 × 46,803.97
  4. Step 4: Simplify right side
    82,613.66x = 5,336,236,591.52
  5. Step 5: Solve for x
    x = 5,336,236,591.52/82,613.66
  6. Step 6: Final answer
    x = 64,592.67

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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.