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Finding the Fourth Proportional to 70,790.56, 106,186.68 and 24,047.08

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Solution

The fourth proportional to 70,790.56, 106,186.68 and 24,047.08 is: 36,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,790.56 : 106,186.68 = 24,047.08 : x
  2. Step 2: Convert to fraction form
    70,790.56/106,186.68 = 24,047.08/x
  3. Step 3: Cross multiply
    70,790.56x = 106,186.68 × 24,047.08
  4. Step 4: Simplify right side
    70,790.56x = 2,553,479,588.89
  5. Step 5: Solve for x
    x = 2,553,479,588.89/70,790.56
  6. Step 6: Final answer
    x = 36,070.91

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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.