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Finding the Fourth Proportional to 70,344.88, 105,525.66 and 44,051.80

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Solution

The fourth proportional to 70,344.88, 105,525.66 and 44,051.80 is: 66,082.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,344.88 : 105,525.66 = 44,051.80 : x
  2. Step 2: Convert to fraction form
    70,344.88/105,525.66 = 44,051.80/x
  3. Step 3: Cross multiply
    70,344.88x = 105,525.66 × 44,051.80
  4. Step 4: Simplify right side
    70,344.88x = 4,648,595,269.19
  5. Step 5: Solve for x
    x = 4,648,595,269.19/70,344.88
  6. Step 6: Final answer
    x = 66,082.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.