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Finding the Fourth Proportional to 67,994,217.02, 93,829,636.23 and 37,053,754.94

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Solution

The fourth proportional to 67,994,217.02, 93,829,636.23 and 37,053,754.94 is: 51,132,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,994,217.02 : 93,829,636.23 = 37,053,754.94 : x
  2. Step 2: Convert to fraction form
    67,994,217.02/93,829,636.23 = 37,053,754.94/x
  3. Step 3: Cross multiply
    67,994,217.02x = 93,829,636.23 × 37,053,754.94
  4. Step 4: Simplify right side
    67,994,217.02x = 3,476,740,346,975,765.50
  5. Step 5: Solve for x
    x = 3,476,740,346,975,765.50/67,994,217.02
  6. Step 6: Final answer
    x = 51,132,883.05

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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.