Home / 69,643.09-96,107.48-37,812.00

Finding the Fourth Proportional to 69,643.09, 96,107.48 and 37,812.00

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Solution

The fourth proportional to 69,643.09, 96,107.48 and 37,812.00 is: 52,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,643.09 : 96,107.48 = 37,812.00 : x
  2. Step 2: Convert to fraction form
    69,643.09/96,107.48 = 37,812.00/x
  3. Step 3: Cross multiply
    69,643.09x = 96,107.48 × 37,812.00
  4. Step 4: Simplify right side
    69,643.09x = 3,634,015,806.29
  5. Step 5: Solve for x
    x = 3,634,015,806.29/69,643.09
  6. Step 6: Final answer
    x = 52,180.56

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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.