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Finding the Fourth Proportional to 63,045.30, 94,567.95 and 33,520.80

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Solution

The fourth proportional to 63,045.30, 94,567.95 and 33,520.80 is: 50,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.30 : 94,567.95 = 33,520.80 : x
  2. Step 2: Convert to fraction form
    63,045.30/94,567.95 = 33,520.80/x
  3. Step 3: Cross multiply
    63,045.30x = 94,567.95 × 33,520.80
  4. Step 4: Simplify right side
    63,045.30x = 3,169,993,338.36
  5. Step 5: Solve for x
    x = 3,169,993,338.36/63,045.30
  6. Step 6: Final answer
    x = 50,281.20

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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.