Home / 69,491.76-104,237.04-25,101.72

Finding the Fourth Proportional to 69,491.76, 104,237.04 and 25,101.72

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Solution

The fourth proportional to 69,491.76, 104,237.04 and 25,101.72 is: 37,652.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,491.76 : 104,237.04 = 25,101.72 : x
  2. Step 2: Convert to fraction form
    69,491.76/104,237.04 = 25,101.72/x
  3. Step 3: Cross multiply
    69,491.76x = 104,237.04 × 25,101.72
  4. Step 4: Simplify right side
    69,491.76x = 2,616,528,991.71
  5. Step 5: Solve for x
    x = 2,616,528,991.71/69,491.76
  6. Step 6: Final answer
    x = 37,652.36

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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.