Home / 54,697,405.76-75,505,661.68-34,081,037.92

Finding the Fourth Proportional to 54,697,405.76, 75,505,661.68 and 34,081,037.92

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Solution

The fourth proportional to 54,697,405.76, 75,505,661.68 and 34,081,037.92 is: 47,046,313.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,697,405.76 : 75,505,661.68 = 34,081,037.92 : x
  2. Step 2: Convert to fraction form
    54,697,405.76/75,505,661.68 = 34,081,037.92/x
  3. Step 3: Cross multiply
    54,697,405.76x = 75,505,661.68 × 34,081,037.92
  4. Step 4: Simplify right side
    54,697,405.76x = 2,573,311,318,890,771.50
  5. Step 5: Solve for x
    x = 2,573,311,318,890,771.50/54,697,405.76
  6. Step 6: Final answer
    x = 47,046,313.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.