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Finding the Fourth Proportional to 63,614.40, 95,421.60 and 37,348.80

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Solution

The fourth proportional to 63,614.40, 95,421.60 and 37,348.80 is: 56,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.40 : 95,421.60 = 37,348.80 : x
  2. Step 2: Convert to fraction form
    63,614.40/95,421.60 = 37,348.80/x
  3. Step 3: Cross multiply
    63,614.40x = 95,421.60 × 37,348.80
  4. Step 4: Simplify right side
    63,614.40x = 3,563,882,254.08
  5. Step 5: Solve for x
    x = 3,563,882,254.08/63,614.40
  6. Step 6: Final answer
    x = 56,023.20

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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.