Home / 67,930,561.38-101,801,570.79-30,952,080.80

Finding the Fourth Proportional to 67,930,561.38, 101,801,570.79 and 30,952,080.80

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Solution

The fourth proportional to 67,930,561.38, 101,801,570.79 and 30,952,080.80 is: 46,385,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930,561.38 : 101,801,570.79 = 30,952,080.80 : x
  2. Step 2: Convert to fraction form
    67,930,561.38/101,801,570.79 = 30,952,080.80/x
  3. Step 3: Cross multiply
    67,930,561.38x = 101,801,570.79 × 30,952,080.80
  4. Step 4: Simplify right side
    67,930,561.38x = 3,150,970,445,133,476.50
  5. Step 5: Solve for x
    x = 3,150,970,445,133,476.50/67,930,561.38
  6. Step 6: Final answer
    x = 46,385,167.16

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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.