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Finding the Fourth Proportional to 64,833.44, 89,505.44 and 44,798.18

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Solution

The fourth proportional to 64,833.44, 89,505.44 and 44,798.18 is: 61,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,833.44 : 89,505.44 = 44,798.18 : x
  2. Step 2: Convert to fraction form
    64,833.44/89,505.44 = 44,798.18/x
  3. Step 3: Cross multiply
    64,833.44x = 89,505.44 × 44,798.18
  4. Step 4: Simplify right side
    64,833.44x = 4,009,680,140.58
  5. Step 5: Solve for x
    x = 4,009,680,140.58/64,833.44
  6. Step 6: Final answer
    x = 61,845.87

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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.