Home / 45,659.93-68,495.36-19,361.25

Finding the Fourth Proportional to 45,659.93, 68,495.36 and 19,361.25

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Solution

The fourth proportional to 45,659.93, 68,495.36 and 19,361.25 is: 29,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,659.93 : 68,495.36 = 19,361.25 : x
  2. Step 2: Convert to fraction form
    45,659.93/68,495.36 = 19,361.25/x
  3. Step 3: Cross multiply
    45,659.93x = 68,495.36 × 19,361.25
  4. Step 4: Simplify right side
    45,659.93x = 1,326,155,788.80
  5. Step 5: Solve for x
    x = 1,326,155,788.80/45,659.93
  6. Step 6: Final answer
    x = 29,044.19

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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.