Home / 69,701.04-104,574.24-47,481.12

Finding the Fourth Proportional to 69,701.04, 104,574.24 and 47,481.12

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Solution

The fourth proportional to 69,701.04, 104,574.24 and 47,481.12 is: 71,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,701.04 : 104,574.24 = 47,481.12 : x
  2. Step 2: Convert to fraction form
    69,701.04/104,574.24 = 47,481.12/x
  3. Step 3: Cross multiply
    69,701.04x = 104,574.24 × 47,481.12
  4. Step 4: Simplify right side
    69,701.04x = 4,965,302,038.35
  5. Step 5: Solve for x
    x = 4,965,302,038.35/69,701.04
  6. Step 6: Final answer
    x = 71,237.13

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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.