Home / 133,485,339.90-200,228,009.85-56,789,096.70

Finding the Fourth Proportional to 133,485,339.90, 200,228,009.85 and 56,789,096.70

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Solution

The fourth proportional to 133,485,339.90, 200,228,009.85 and 56,789,096.70 is: 85,183,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,339.90 : 200,228,009.85 = 56,789,096.70 : x
  2. Step 2: Convert to fraction form
    133,485,339.90/200,228,009.85 = 56,789,096.70/x
  3. Step 3: Cross multiply
    133,485,339.90x = 200,228,009.85 × 56,789,096.70
  4. Step 4: Simplify right side
    133,485,339.90x = 11,370,767,813,420,202
  5. Step 5: Solve for x
    x = 11,370,767,813,420,202/133,485,339.90
  6. Step 6: Final answer
    x = 85,183,645.05

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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.