Home / 69,511.60-104,273.54-19,592.12

Finding the Fourth Proportional to 69,511.60, 104,273.54 and 19,592.12

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Solution

The fourth proportional to 69,511.60, 104,273.54 and 19,592.12 is: 29,389.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.60 : 104,273.54 = 19,592.12 : x
  2. Step 2: Convert to fraction form
    69,511.60/104,273.54 = 19,592.12/x
  3. Step 3: Cross multiply
    69,511.60x = 104,273.54 × 19,592.12
  4. Step 4: Simplify right side
    69,511.60x = 2,042,939,708.50
  5. Step 5: Solve for x
    x = 2,042,939,708.50/69,511.60
  6. Step 6: Final answer
    x = 29,389.91

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1.5x scale

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.