Home / 61,853,205.89-85,352,446.24-35,749,414.46

Finding the Fourth Proportional to 61,853,205.89, 85,352,446.24 and 35,749,414.46

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Solution

The fourth proportional to 61,853,205.89, 85,352,446.24 and 35,749,414.46 is: 49,331,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853,205.89 : 85,352,446.24 = 35,749,414.46 : x
  2. Step 2: Convert to fraction form
    61,853,205.89/85,352,446.24 = 35,749,414.46/x
  3. Step 3: Cross multiply
    61,853,205.89x = 85,352,446.24 × 35,749,414.46
  4. Step 4: Simplify right side
    61,853,205.89x = 3,051,299,975,932,636
  5. Step 5: Solve for x
    x = 3,051,299,975,932,636/61,853,205.89
  6. Step 6: Final answer
    x = 49,331,314.88

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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.