Home / 69,408,052.60-104,112,078.90-35,395,828.60

Finding the Fourth Proportional to 69,408,052.60, 104,112,078.90 and 35,395,828.60

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Solution

The fourth proportional to 69,408,052.60, 104,112,078.90 and 35,395,828.60 is: 53,093,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408,052.60 : 104,112,078.90 = 35,395,828.60 : x
  2. Step 2: Convert to fraction form
    69,408,052.60/104,112,078.90 = 35,395,828.60/x
  3. Step 3: Cross multiply
    69,408,052.60x = 104,112,078.90 × 35,395,828.60
  4. Step 4: Simplify right side
    69,408,052.60x = 3,685,133,299,934,077
  5. Step 5: Solve for x
    x = 3,685,133,299,934,077/69,408,052.60
  6. Step 6: Final answer
    x = 53,093,742.90

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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.