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Finding the Fourth Proportional to 57,441.84, 79,276.86 and 32,291.34

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Solution

The fourth proportional to 57,441.84, 79,276.86 and 32,291.34 is: 44,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,441.84 : 79,276.86 = 32,291.34 : x
  2. Step 2: Convert to fraction form
    57,441.84/79,276.86 = 32,291.34/x
  3. Step 3: Cross multiply
    57,441.84x = 79,276.86 × 32,291.34
  4. Step 4: Simplify right side
    57,441.84x = 2,559,956,040.39
  5. Step 5: Solve for x
    x = 2,559,956,040.39/57,441.84
  6. Step 6: Final answer
    x = 44,566.05

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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.