Home / 68,566,059.74-94,623,890.50-37,627,336.20

Finding the Fourth Proportional to 68,566,059.74, 94,623,890.50 and 37,627,336.20

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Solution

The fourth proportional to 68,566,059.74, 94,623,890.50 and 37,627,336.20 is: 51,927,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,566,059.74 : 94,623,890.50 = 37,627,336.20 : x
  2. Step 2: Convert to fraction form
    68,566,059.74/94,623,890.50 = 37,627,336.20/x
  3. Step 3: Cross multiply
    68,566,059.74x = 94,623,890.50 × 37,627,336.20
  4. Step 4: Simplify right side
    68,566,059.74x = 3,560,444,940,395,486.50
  5. Step 5: Solve for x
    x = 3,560,444,940,395,486.50/68,566,059.74
  6. Step 6: Final answer
    x = 51,927,221.05

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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.