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Finding the Fourth Proportional to 69,157.74, 103,746.06 and 24,796.74

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Solution

The fourth proportional to 69,157.74, 103,746.06 and 24,796.74 is: 37,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,157.74 : 103,746.06 = 24,796.74 : x
  2. Step 2: Convert to fraction form
    69,157.74/103,746.06 = 24,796.74/x
  3. Step 3: Cross multiply
    69,157.74x = 103,746.06 × 24,796.74
  4. Step 4: Simplify right side
    69,157.74x = 2,572,564,075.84
  5. Step 5: Solve for x
    x = 2,572,564,075.84/69,157.74
  6. Step 6: Final answer
    x = 37,198.50

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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.