Home / 68,200,029.10-94,116,077.84-36,838,077.89

Finding the Fourth Proportional to 68,200,029.10, 94,116,077.84 and 36,838,077.89

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Solution

The fourth proportional to 68,200,029.10, 94,116,077.84 and 36,838,077.89 is: 50,836,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,200,029.10 : 94,116,077.84 = 36,838,077.89 : x
  2. Step 2: Convert to fraction form
    68,200,029.10/94,116,077.84 = 36,838,077.89/x
  3. Step 3: Cross multiply
    68,200,029.10x = 94,116,077.84 × 36,838,077.89
  4. Step 4: Simplify right side
    68,200,029.10x = 3,467,055,405,792,737.50
  5. Step 5: Solve for x
    x = 3,467,055,405,792,737.50/68,200,029.10
  6. Step 6: Final answer
    x = 50,836,567.84

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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.