Home / 51,530,101.88-71,111,688.21-29,503,939.14

Finding the Fourth Proportional to 51,530,101.88, 71,111,688.21 and 29,503,939.14

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Solution

The fourth proportional to 51,530,101.88, 71,111,688.21 and 29,503,939.14 is: 40,715,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,530,101.88 : 71,111,688.21 = 29,503,939.14 : x
  2. Step 2: Convert to fraction form
    51,530,101.88/71,111,688.21 = 29,503,939.14/x
  3. Step 3: Cross multiply
    51,530,101.88x = 71,111,688.21 × 29,503,939.14
  4. Step 4: Simplify right side
    51,530,101.88x = 2,098,074,921,090,495.50
  5. Step 5: Solve for x
    x = 2,098,074,921,090,495.50/51,530,101.88
  6. Step 6: Final answer
    x = 40,715,520.54

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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.