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Finding the Fourth Proportional to 70,806.83, 106,210.24 and 26,437.04

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Solution

The fourth proportional to 70,806.83, 106,210.24 and 26,437.04 is: 39,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,806.83 : 106,210.24 = 26,437.04 : x
  2. Step 2: Convert to fraction form
    70,806.83/106,210.24 = 26,437.04/x
  3. Step 3: Cross multiply
    70,806.83x = 106,210.24 × 26,437.04
  4. Step 4: Simplify right side
    70,806.83x = 2,807,884,164.43
  5. Step 5: Solve for x
    x = 2,807,884,164.43/70,806.83
  6. Step 6: Final answer
    x = 39,655.56

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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.