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Finding the Fourth Proportional to 63,636.63, 87,818.54 and 35,344.95

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Solution

The fourth proportional to 63,636.63, 87,818.54 and 35,344.95 is: 48,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,636.63 : 87,818.54 = 35,344.95 : x
  2. Step 2: Convert to fraction form
    63,636.63/87,818.54 = 35,344.95/x
  3. Step 3: Cross multiply
    63,636.63x = 87,818.54 × 35,344.95
  4. Step 4: Simplify right side
    63,636.63x = 3,103,941,905.37
  5. Step 5: Solve for x
    x = 3,103,941,905.37/63,636.63
  6. Step 6: Final answer
    x = 48,776.03

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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.