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Finding the Fourth Proportional to 70,661.08, 97,471.74 and 44,119

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Solution

The fourth proportional to 70,661.08, 97,471.74 and 44,119 is: 60,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,661.08 : 97,471.74 = 44,119 : x
  2. Step 2: Convert to fraction form
    70,661.08/97,471.74 = 44,119/x
  3. Step 3: Cross multiply
    70,661.08x = 97,471.74 × 44,119
  4. Step 4: Simplify right side
    70,661.08x = 4,300,355,697.06
  5. Step 5: Solve for x
    x = 4,300,355,697.06/70,661.08
  6. Step 6: Final answer
    x = 60,858.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.