Home / 73,409,980.60-110,198,951.70-43,134,902.20

Finding the Fourth Proportional to 73,409,980.60, 110,198,951.70 and 43,134,902.20

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Solution

The fourth proportional to 73,409,980.60, 110,198,951.70 and 43,134,902.20 is: 64,751,699.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,409,980.60 : 110,198,951.70 = 43,134,902.20 : x
  2. Step 2: Convert to fraction form
    73,409,980.60/110,198,951.70 = 43,134,902.20/x
  3. Step 3: Cross multiply
    73,409,980.60x = 110,198,951.70 × 43,134,902.20
  4. Step 4: Simplify right side
    73,409,980.60x = 4,753,421,004,122,024
  5. Step 5: Solve for x
    x = 4,753,421,004,122,024/73,409,980.60
  6. Step 6: Final answer
    x = 64,751,699.50

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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.