Home / 67,287,842.56-92,857,305.16-36,348,012.32

Finding the Fourth Proportional to 67,287,842.56, 92,857,305.16 and 36,348,012.32

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Solution

The fourth proportional to 67,287,842.56, 92,857,305.16 and 36,348,012.32 is: 50,160,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,287,842.56 : 92,857,305.16 = 36,348,012.32 : x
  2. Step 2: Convert to fraction form
    67,287,842.56/92,857,305.16 = 36,348,012.32/x
  3. Step 3: Cross multiply
    67,287,842.56x = 92,857,305.16 × 36,348,012.32
  4. Step 4: Simplify right side
    67,287,842.56x = 3,375,178,471,957,679.50
  5. Step 5: Solve for x
    x = 3,375,178,471,957,679.50/67,287,842.56
  6. Step 6: Final answer
    x = 50,160,301.53

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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.