Home / 66,444,816.60-99,667,224.90-61,183,550.70

Finding the Fourth Proportional to 66,444,816.60, 99,667,224.90 and 61,183,550.70

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Solution

The fourth proportional to 66,444,816.60, 99,667,224.90 and 61,183,550.70 is: 91,775,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,444,816.60 : 99,667,224.90 = 61,183,550.70 : x
  2. Step 2: Convert to fraction form
    66,444,816.60/99,667,224.90 = 61,183,550.70/x
  3. Step 3: Cross multiply
    66,444,816.60x = 99,667,224.90 × 61,183,550.70
  4. Step 4: Simplify right side
    66,444,816.60x = 6,097,994,707,797,453
  5. Step 5: Solve for x
    x = 6,097,994,707,797,453/66,444,816.60
  6. Step 6: Final answer
    x = 91,775,326.05

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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.