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Finding the Fourth Proportional to 75,886.66, 104,723.85 and 44,056.90

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Solution

The fourth proportional to 75,886.66, 104,723.85 and 44,056.90 is: 60,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,886.66 : 104,723.85 = 44,056.90 : x
  2. Step 2: Convert to fraction form
    75,886.66/104,723.85 = 44,056.90/x
  3. Step 3: Cross multiply
    75,886.66x = 104,723.85 × 44,056.90
  4. Step 4: Simplify right side
    75,886.66x = 4,613,808,187.07
  5. Step 5: Solve for x
    x = 4,613,808,187.07/75,886.66
  6. Step 6: Final answer
    x = 60,798.67

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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.