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Finding the Fourth Proportional to 44,990.40, 67,462.95 and 14,994.01

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Solution

The fourth proportional to 44,990.40, 67,462.95 and 14,994.01 is: 22,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,990.40 : 67,462.95 = 14,994.01 : x
  2. Step 2: Convert to fraction form
    44,990.40/67,462.95 = 14,994.01/x
  3. Step 3: Cross multiply
    44,990.40x = 67,462.95 × 14,994.01
  4. Step 4: Simplify right side
    44,990.40x = 1,011,540,146.93
  5. Step 5: Solve for x
    x = 1,011,540,146.93/44,990.40
  6. Step 6: Final answer
    x = 22,483.47

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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.