Home / 54,102.23-74,664.93-29,902.67

Finding the Fourth Proportional to 54,102.23, 74,664.93 and 29,902.67

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Solution

The fourth proportional to 54,102.23, 74,664.93 and 29,902.67 is: 41,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,102.23 : 74,664.93 = 29,902.67 : x
  2. Step 2: Convert to fraction form
    54,102.23/74,664.93 = 29,902.67/x
  3. Step 3: Cross multiply
    54,102.23x = 74,664.93 × 29,902.67
  4. Step 4: Simplify right side
    54,102.23x = 2,232,680,389.04
  5. Step 5: Solve for x
    x = 2,232,680,389.04/54,102.23
  6. Step 6: Final answer
    x = 41,267.81

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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.