Home / 69,438.60-104,159.52-25,068.96

Finding the Fourth Proportional to 69,438.60, 104,159.52 and 25,068.96

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Solution

The fourth proportional to 69,438.60, 104,159.52 and 25,068.96 is: 37,604.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,438.60 : 104,159.52 = 25,068.96 : x
  2. Step 2: Convert to fraction form
    69,438.60/104,159.52 = 25,068.96/x
  3. Step 3: Cross multiply
    69,438.60x = 104,159.52 × 25,068.96
  4. Step 4: Simplify right side
    69,438.60x = 2,611,170,840.50
  5. Step 5: Solve for x
    x = 2,611,170,840.50/69,438.60
  6. Step 6: Final answer
    x = 37,604.02

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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.