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Finding the Fourth Proportional to 69,264.62, 104,084.51 and 37,698.02

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Solution

The fourth proportional to 69,264.62, 104,084.51 and 37,698.02 is: 56,649.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,264.62 : 104,084.51 = 37,698.02 : x
  2. Step 2: Convert to fraction form
    69,264.62/104,084.51 = 37,698.02/x
  3. Step 3: Cross multiply
    69,264.62x = 104,084.51 × 37,698.02
  4. Step 4: Simplify right side
    69,264.62x = 3,923,779,939.67
  5. Step 5: Solve for x
    x = 3,923,779,939.67/69,264.62
  6. Step 6: Final answer
    x = 56,649.12

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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.