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Finding the Fourth Proportional to 70,589.50, 105,900.04 and 23,841.16

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Solution

The fourth proportional to 70,589.50, 105,900.04 and 23,841.16 is: 35,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,589.50 : 105,900.04 = 23,841.16 : x
  2. Step 2: Convert to fraction form
    70,589.50/105,900.04 = 23,841.16/x
  3. Step 3: Cross multiply
    70,589.50x = 105,900.04 × 23,841.16
  4. Step 4: Simplify right side
    70,589.50x = 2,524,779,797.65
  5. Step 5: Solve for x
    x = 2,524,779,797.65/70,589.50
  6. Step 6: Final answer
    x = 35,767.07

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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.