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Finding the Fourth Proportional to 75,096.66, 103,623.16 and 44,875.65

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Solution

The fourth proportional to 75,096.66, 103,623.16 and 44,875.65 is: 61,922.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.66 : 103,623.16 = 44,875.65 : x
  2. Step 2: Convert to fraction form
    75,096.66/103,623.16 = 44,875.65/x
  3. Step 3: Cross multiply
    75,096.66x = 103,623.16 × 44,875.65
  4. Step 4: Simplify right side
    75,096.66x = 4,650,156,660.05
  5. Step 5: Solve for x
    x = 4,650,156,660.05/75,096.66
  6. Step 6: Final answer
    x = 61,922.28

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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.