Home / 49,735,920.17-68,633,960.24-28,546,187.67

Finding the Fourth Proportional to 49,735,920.17, 68,633,960.24 and 28,546,187.67

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Solution

The fourth proportional to 49,735,920.17, 68,633,960.24 and 28,546,187.67 is: 39,392,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,735,920.17 : 68,633,960.24 = 28,546,187.67 : x
  2. Step 2: Convert to fraction form
    49,735,920.17/68,633,960.24 = 28,546,187.67/x
  3. Step 3: Cross multiply
    49,735,920.17x = 68,633,960.24 × 28,546,187.67
  4. Step 4: Simplify right side
    49,735,920.17x = 1,959,237,909,546,358.25
  5. Step 5: Solve for x
    x = 1,959,237,909,546,358.25/49,735,920.17
  6. Step 6: Final answer
    x = 39,392,815.15

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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.