Home / 39,081.99-58,637.06-15,376.43

Finding the Fourth Proportional to 39,081.99, 58,637.06 and 15,376.43

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Solution

The fourth proportional to 39,081.99, 58,637.06 and 15,376.43 is: 23,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,081.99 : 58,637.06 = 15,376.43 : x
  2. Step 2: Convert to fraction form
    39,081.99/58,637.06 = 15,376.43/x
  3. Step 3: Cross multiply
    39,081.99x = 58,637.06 × 15,376.43
  4. Step 4: Simplify right side
    39,081.99x = 901,628,862.36
  5. Step 5: Solve for x
    x = 901,628,862.36/39,081.99
  6. Step 6: Final answer
    x = 23,070.19

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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.