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Finding the Fourth Proportional to 67,259,551.96, 92,798,978.70 and 37,880,608.96

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Solution

The fourth proportional to 67,259,551.96, 92,798,978.70 and 37,880,608.96 is: 52,264,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,259,551.96 : 92,798,978.70 = 37,880,608.96 : x
  2. Step 2: Convert to fraction form
    67,259,551.96/92,798,978.70 = 37,880,608.96/x
  3. Step 3: Cross multiply
    67,259,551.96x = 92,798,978.70 × 37,880,608.96
  4. Step 4: Simplify right side
    67,259,551.96x = 3,515,281,824,022,069.50
  5. Step 5: Solve for x
    x = 3,515,281,824,022,069.50/67,259,551.96
  6. Step 6: Final answer
    x = 52,264,425.22

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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.