Home / 54,233.03-74,839.39-31,572.67

Finding the Fourth Proportional to 54,233.03, 74,839.39 and 31,572.67

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Solution

The fourth proportional to 54,233.03, 74,839.39 and 31,572.67 is: 43,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,233.03 : 74,839.39 = 31,572.67 : x
  2. Step 2: Convert to fraction form
    54,233.03/74,839.39 = 31,572.67/x
  3. Step 3: Cross multiply
    54,233.03x = 74,839.39 × 31,572.67
  4. Step 4: Simplify right side
    54,233.03x = 2,362,879,097.44
  5. Step 5: Solve for x
    x = 2,362,879,097.44/54,233.03
  6. Step 6: Final answer
    x = 43,569.01

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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.