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Finding the Fourth Proportional to 64,683.04, 89,214.84 and 44,546.32

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Solution

The fourth proportional to 64,683.04, 89,214.84 and 44,546.32 is: 61,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683.04 : 89,214.84 = 44,546.32 : x
  2. Step 2: Convert to fraction form
    64,683.04/89,214.84 = 44,546.32/x
  3. Step 3: Cross multiply
    64,683.04x = 89,214.84 × 44,546.32
  4. Step 4: Simplify right side
    64,683.04x = 3,974,192,811.39
  5. Step 5: Solve for x
    x = 3,974,192,811.39/64,683.04
  6. Step 6: Final answer
    x = 61,441.03

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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.