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Finding the Fourth Proportional to 63,615.80, 95,423.70 and 44,953.40

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Solution

The fourth proportional to 63,615.80, 95,423.70 and 44,953.40 is: 67,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,615.80 : 95,423.70 = 44,953.40 : x
  2. Step 2: Convert to fraction form
    63,615.80/95,423.70 = 44,953.40/x
  3. Step 3: Cross multiply
    63,615.80x = 95,423.70 × 44,953.40
  4. Step 4: Simplify right side
    63,615.80x = 4,289,619,755.58
  5. Step 5: Solve for x
    x = 4,289,619,755.58/63,615.80
  6. Step 6: Final answer
    x = 67,430.10

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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.