Home / 68,838,566.68-94,993,615.70-37,892,691.64

Finding the Fourth Proportional to 68,838,566.68, 94,993,615.70 and 37,892,691.64

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Solution

The fourth proportional to 68,838,566.68, 94,993,615.70 and 37,892,691.64 is: 52,289,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,838,566.68 : 94,993,615.70 = 37,892,691.64 : x
  2. Step 2: Convert to fraction form
    68,838,566.68/94,993,615.70 = 37,892,691.64/x
  3. Step 3: Cross multiply
    68,838,566.68x = 94,993,615.70 × 37,892,691.64
  4. Step 4: Simplify right side
    68,838,566.68x = 3,599,563,787,488,763
  5. Step 5: Solve for x
    x = 3,599,563,787,488,763/68,838,566.68
  6. Step 6: Final answer
    x = 52,289,929.34

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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.