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Finding the Fourth Proportional to 70,025.01, 104,983.67 and 36,254.83

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Solution

The fourth proportional to 70,025.01, 104,983.67 and 36,254.83 is: 54,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,025.01 : 104,983.67 = 36,254.83 : x
  2. Step 2: Convert to fraction form
    70,025.01/104,983.67 = 36,254.83/x
  3. Step 3: Cross multiply
    70,025.01x = 104,983.67 × 36,254.83
  4. Step 4: Simplify right side
    70,025.01x = 3,806,165,108.63
  5. Step 5: Solve for x
    x = 3,806,165,108.63/70,025.01
  6. Step 6: Final answer
    x = 54,354.37

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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.