Home / 74,325.19-111,504.81-32,212.35

Finding the Fourth Proportional to 74,325.19, 111,504.81 and 32,212.35

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Solution

The fourth proportional to 74,325.19, 111,504.81 and 32,212.35 is: 48,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,325.19 : 111,504.81 = 32,212.35 : x
  2. Step 2: Convert to fraction form
    74,325.19/111,504.81 = 32,212.35/x
  3. Step 3: Cross multiply
    74,325.19x = 111,504.81 × 32,212.35
  4. Step 4: Simplify right side
    74,325.19x = 3,591,831,966.40
  5. Step 5: Solve for x
    x = 3,591,831,966.40/74,325.19
  6. Step 6: Final answer
    x = 48,325.90

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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.