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Finding the Fourth Proportional to 76,351.96, 105,370.68 and 44,087.93

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Solution

The fourth proportional to 76,351.96, 105,370.68 and 44,087.93 is: 60,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,351.96 : 105,370.68 = 44,087.93 : x
  2. Step 2: Convert to fraction form
    76,351.96/105,370.68 = 44,087.93/x
  3. Step 3: Cross multiply
    76,351.96x = 105,370.68 × 44,087.93
  4. Step 4: Simplify right side
    76,351.96x = 4,645,575,427.32
  5. Step 5: Solve for x
    x = 4,645,575,427.32/76,351.96
  6. Step 6: Final answer
    x = 60,844.22

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1.5x scale

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.