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Finding the Fourth Proportional to 63,047.70, 94,510.80 and 36,366.30

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Solution

The fourth proportional to 63,047.70, 94,510.80 and 36,366.30 is: 54,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,047.70 : 94,510.80 = 36,366.30 : x
  2. Step 2: Convert to fraction form
    63,047.70/94,510.80 = 36,366.30/x
  3. Step 3: Cross multiply
    63,047.70x = 94,510.80 × 36,366.30
  4. Step 4: Simplify right side
    63,047.70x = 3,437,008,106.04
  5. Step 5: Solve for x
    x = 3,437,008,106.04/63,047.70
  6. Step 6: Final answer
    x = 54,514.41

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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.