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Finding the Fourth Proportional to 50,003.66, 75,005.88 and 14,943.62

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Solution

The fourth proportional to 50,003.66, 75,005.88 and 14,943.62 is: 22,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,003.66 : 75,005.88 = 14,943.62 : x
  2. Step 2: Convert to fraction form
    50,003.66/75,005.88 = 14,943.62/x
  3. Step 3: Cross multiply
    50,003.66x = 75,005.88 × 14,943.62
  4. Step 4: Simplify right side
    50,003.66x = 1,120,859,368.49
  5. Step 5: Solve for x
    x = 1,120,859,368.49/50,003.66
  6. Step 6: Final answer
    x = 22,415.55

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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.