Home / 131,099,620.60-196,649,430.90-34,047,364.60

Finding the Fourth Proportional to 131,099,620.60, 196,649,430.90 and 34,047,364.60

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Solution

The fourth proportional to 131,099,620.60, 196,649,430.90 and 34,047,364.60 is: 51,071,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,099,620.60 : 196,649,430.90 = 34,047,364.60 : x
  2. Step 2: Convert to fraction form
    131,099,620.60/196,649,430.90 = 34,047,364.60/x
  3. Step 3: Cross multiply
    131,099,620.60x = 196,649,430.90 × 34,047,364.60
  4. Step 4: Simplify right side
    131,099,620.60x = 6,695,394,872,234,807
  5. Step 5: Solve for x
    x = 6,695,394,872,234,807/131,099,620.60
  6. Step 6: Final answer
    x = 51,071,046.90

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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.