Home / 39,414,199.50-59,121,274.14-28,699,659.90

Finding the Fourth Proportional to 39,414,199.50, 59,121,274.14 and 28,699,659.90

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Solution

The fourth proportional to 39,414,199.50, 59,121,274.14 and 28,699,659.90 is: 43,049,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,414,199.50 : 59,121,274.14 = 28,699,659.90 : x
  2. Step 2: Convert to fraction form
    39,414,199.50/59,121,274.14 = 28,699,659.90/x
  3. Step 3: Cross multiply
    39,414,199.50x = 59,121,274.14 × 28,699,659.90
  4. Step 4: Simplify right side
    39,414,199.50x = 1,696,760,460,672,665
  5. Step 5: Solve for x
    x = 1,696,760,460,672,665/39,414,199.50
  6. Step 6: Final answer
    x = 43,049,471.57

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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.