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Finding the Fourth Proportional to 63,903.40, 95,855.10 and 57,014.35

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Solution

The fourth proportional to 63,903.40, 95,855.10 and 57,014.35 is: 85,521.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,903.40 : 95,855.10 = 57,014.35 : x
  2. Step 2: Convert to fraction form
    63,903.40/95,855.10 = 57,014.35/x
  3. Step 3: Cross multiply
    63,903.40x = 95,855.10 × 57,014.35
  4. Step 4: Simplify right side
    63,903.40x = 5,465,116,220.69
  5. Step 5: Solve for x
    x = 5,465,116,220.69/63,903.40
  6. Step 6: Final answer
    x = 85,521.53

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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.