Home / 79,858,935.83-110,205,404.93-43,189,506.83

Finding the Fourth Proportional to 79,858,935.83, 110,205,404.93 and 43,189,506.83

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Solution

The fourth proportional to 79,858,935.83, 110,205,404.93 and 43,189,506.83 is: 59,601,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858,935.83 : 110,205,404.93 = 43,189,506.83 : x
  2. Step 2: Convert to fraction form
    79,858,935.83/110,205,404.93 = 43,189,506.83/x
  3. Step 3: Cross multiply
    79,858,935.83x = 110,205,404.93 × 43,189,506.83
  4. Step 4: Simplify right side
    79,858,935.83x = 4,759,717,088,986,717
  5. Step 5: Solve for x
    x = 4,759,717,088,986,717/79,858,935.83
  6. Step 6: Final answer
    x = 59,601,559.17

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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.