Home / 68,373,749.27-94,355,730.69-37,433,910.35

Finding the Fourth Proportional to 68,373,749.27, 94,355,730.69 and 37,433,910.35

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Solution

The fourth proportional to 68,373,749.27, 94,355,730.69 and 37,433,910.35 is: 51,658,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,373,749.27 : 94,355,730.69 = 37,433,910.35 : x
  2. Step 2: Convert to fraction form
    68,373,749.27/94,355,730.69 = 37,433,910.35/x
  3. Step 3: Cross multiply
    68,373,749.27x = 94,355,730.69 × 37,433,910.35
  4. Step 4: Simplify right side
    68,373,749.27x = 3,532,103,963,658,203.50
  5. Step 5: Solve for x
    x = 3,532,103,963,658,203.50/68,373,749.27
  6. Step 6: Final answer
    x = 51,658,772.58

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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.