Home / 69,644.50-104,508.26-25,274.72

Finding the Fourth Proportional to 69,644.50, 104,508.26 and 25,274.72

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Solution

The fourth proportional to 69,644.50, 104,508.26 and 25,274.72 is: 37,927.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644.50 : 104,508.26 = 25,274.72 : x
  2. Step 2: Convert to fraction form
    69,644.50/104,508.26 = 25,274.72/x
  3. Step 3: Cross multiply
    69,644.50x = 104,508.26 × 25,274.72
  4. Step 4: Simplify right side
    69,644.50x = 2,641,417,009.19
  5. Step 5: Solve for x
    x = 2,641,417,009.19/69,644.50
  6. Step 6: Final answer
    x = 37,927.14

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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.