Home / 69,837.30-104,804.55-44,937.90

Finding the Fourth Proportional to 69,837.30, 104,804.55 and 44,937.90

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Solution

The fourth proportional to 69,837.30, 104,804.55 and 44,937.90 is: 67,438.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,837.30 : 104,804.55 = 44,937.90 : x
  2. Step 2: Convert to fraction form
    69,837.30/104,804.55 = 44,937.90/x
  3. Step 3: Cross multiply
    69,837.30x = 104,804.55 × 44,937.90
  4. Step 4: Simplify right side
    69,837.30x = 4,709,696,387.45
  5. Step 5: Solve for x
    x = 4,709,696,387.45/69,837.30
  6. Step 6: Final answer
    x = 67,438.12

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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.