Home / 68,505,057.46-102,845,275.98-58,851,431.72

Finding the Fourth Proportional to 68,505,057.46, 102,845,275.98 and 58,851,431.72

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Solution

The fourth proportional to 68,505,057.46, 102,845,275.98 and 58,851,431.72 is: 88,352,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,505,057.46 : 102,845,275.98 = 58,851,431.72 : x
  2. Step 2: Convert to fraction form
    68,505,057.46/102,845,275.98 = 58,851,431.72/x
  3. Step 3: Cross multiply
    68,505,057.46x = 102,845,275.98 × 58,851,431.72
  4. Step 4: Simplify right side
    68,505,057.46x = 6,052,591,737,061,526
  5. Step 5: Solve for x
    x = 6,052,591,737,061,526/68,505,057.46
  6. Step 6: Final answer
    x = 88,352,480.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.