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Finding the Fourth Proportional to 67,060.40, 100,499.00 and 33,802.95

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Solution

The fourth proportional to 67,060.40, 100,499.00 and 33,802.95 is: 50,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,060.40 : 100,499.00 = 33,802.95 : x
  2. Step 2: Convert to fraction form
    67,060.40/100,499.00 = 33,802.95/x
  3. Step 3: Cross multiply
    67,060.40x = 100,499.00 × 33,802.95
  4. Step 4: Simplify right side
    67,060.40x = 3,397,162,503.04
  5. Step 5: Solve for x
    x = 3,397,162,503.04/67,060.40
  6. Step 6: Final answer
    x = 50,658.25

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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.