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Finding the Fourth Proportional to 73,737.76, 110,607.04 and 18,333.76

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Solution

The fourth proportional to 73,737.76, 110,607.04 and 18,333.76 is: 27,500.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,737.76 : 110,607.04 = 18,333.76 : x
  2. Step 2: Convert to fraction form
    73,737.76/110,607.04 = 18,333.76/x
  3. Step 3: Cross multiply
    73,737.76x = 110,607.04 × 18,333.76
  4. Step 4: Simplify right side
    73,737.76x = 2,027,842,925.67
  5. Step 5: Solve for x
    x = 2,027,842,925.67/73,737.76
  6. Step 6: Final answer
    x = 27,500.74

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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.