Home / 69,783.10-96,298.62-39,571.18

Finding the Fourth Proportional to 69,783.10, 96,298.62 and 39,571.18

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Solution

The fourth proportional to 69,783.10, 96,298.62 and 39,571.18 is: 54,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,783.10 : 96,298.62 = 39,571.18 : x
  2. Step 2: Convert to fraction form
    69,783.10/96,298.62 = 39,571.18/x
  3. Step 3: Cross multiply
    69,783.10x = 96,298.62 × 39,571.18
  4. Step 4: Simplify right side
    69,783.10x = 3,810,650,025.77
  5. Step 5: Solve for x
    x = 3,810,650,025.77/69,783.10
  6. Step 6: Final answer
    x = 54,607.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.