Home / 69,635.32-104,594.46-61,499.68

Finding the Fourth Proportional to 69,635.32, 104,594.46 and 61,499.68

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Solution

The fourth proportional to 69,635.32, 104,594.46 and 61,499.68 is: 92,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635.32 : 104,594.46 = 61,499.68 : x
  2. Step 2: Convert to fraction form
    69,635.32/104,594.46 = 61,499.68/x
  3. Step 3: Cross multiply
    69,635.32x = 104,594.46 × 61,499.68
  4. Step 4: Simplify right side
    69,635.32x = 6,432,525,819.77
  5. Step 5: Solve for x
    x = 6,432,525,819.77/69,635.32
  6. Step 6: Final answer
    x = 92,374.47

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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.