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Finding the Fourth Proportional to 76,599.84, 105,673.23 and 44,754.42

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Solution

The fourth proportional to 76,599.84, 105,673.23 and 44,754.42 is: 61,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,599.84 : 105,673.23 = 44,754.42 : x
  2. Step 2: Convert to fraction form
    76,599.84/105,673.23 = 44,754.42/x
  3. Step 3: Cross multiply
    76,599.84x = 105,673.23 × 44,754.42
  4. Step 4: Simplify right side
    76,599.84x = 4,729,344,118.18
  5. Step 5: Solve for x
    x = 4,729,344,118.18/76,599.84
  6. Step 6: Final answer
    x = 61,740.91

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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.