Home / 69,360.96-104,212.56-44,411.76

Finding the Fourth Proportional to 69,360.96, 104,212.56 and 44,411.76

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Solution

The fourth proportional to 69,360.96, 104,212.56 and 44,411.76 is: 66,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,360.96 : 104,212.56 = 44,411.76 : x
  2. Step 2: Convert to fraction form
    69,360.96/104,212.56 = 44,411.76/x
  3. Step 3: Cross multiply
    69,360.96x = 104,212.56 × 44,411.76
  4. Step 4: Simplify right side
    69,360.96x = 4,628,263,203.71
  5. Step 5: Solve for x
    x = 4,628,263,203.71/69,360.96
  6. Step 6: Final answer
    x = 66,727.21

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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.