Home / 54,113.40-74,675.93-29,914.25

Finding the Fourth Proportional to 54,113.40, 74,675.93 and 29,914.25

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Solution

The fourth proportional to 54,113.40, 74,675.93 and 29,914.25 is: 41,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,113.40 : 74,675.93 = 29,914.25 : x
  2. Step 2: Convert to fraction form
    54,113.40/74,675.93 = 29,914.25/x
  3. Step 3: Cross multiply
    54,113.40x = 74,675.93 × 29,914.25
  4. Step 4: Simplify right side
    54,113.40x = 2,233,873,916.05
  5. Step 5: Solve for x
    x = 2,233,873,916.05/54,113.40
  6. Step 6: Final answer
    x = 41,281.34

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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.