Home / 69,975.10-104,924.13-47,813.50

Finding the Fourth Proportional to 69,975.10, 104,924.13 and 47,813.50

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Solution

The fourth proportional to 69,975.10, 104,924.13 and 47,813.50 is: 71,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,975.10 : 104,924.13 = 47,813.50 : x
  2. Step 2: Convert to fraction form
    69,975.10/104,924.13 = 47,813.50/x
  3. Step 3: Cross multiply
    69,975.10x = 104,924.13 × 47,813.50
  4. Step 4: Simplify right side
    69,975.10x = 5,016,789,889.76
  5. Step 5: Solve for x
    x = 5,016,789,889.76/69,975.10
  6. Step 6: Final answer
    x = 71,693.93

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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.