Home / 69,406,801.64-95,725,537.38-61,016,231.12

Finding the Fourth Proportional to 69,406,801.64, 95,725,537.38 and 61,016,231.12

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Solution

The fourth proportional to 69,406,801.64, 95,725,537.38 and 61,016,231.12 is: 84,153,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406,801.64 : 95,725,537.38 = 61,016,231.12 : x
  2. Step 2: Convert to fraction form
    69,406,801.64/95,725,537.38 = 61,016,231.12/x
  3. Step 3: Cross multiply
    69,406,801.64x = 95,725,537.38 × 61,016,231.12
  4. Step 4: Simplify right side
    69,406,801.64x = 5,840,811,512,864,279
  5. Step 5: Solve for x
    x = 5,840,811,512,864,279/69,406,801.64
  6. Step 6: Final answer
    x = 84,153,301.62

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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.