Home / 49,903,676.30-68,838,333.42-30,043,627.70

Finding the Fourth Proportional to 49,903,676.30, 68,838,333.42 and 30,043,627.70

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Solution

The fourth proportional to 49,903,676.30, 68,838,333.42 and 30,043,627.70 is: 41,442,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,903,676.30 : 68,838,333.42 = 30,043,627.70 : x
  2. Step 2: Convert to fraction form
    49,903,676.30/68,838,333.42 = 30,043,627.70/x
  3. Step 3: Cross multiply
    49,903,676.30x = 68,838,333.42 × 30,043,627.70
  4. Step 4: Simplify right side
    49,903,676.30x = 2,068,153,260,758,947.75
  5. Step 5: Solve for x
    x = 2,068,153,260,758,947.75/49,903,676.30
  6. Step 6: Final answer
    x = 41,442,903.89

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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.