Home / 68,532,770.72-102,830,548.38-29,683,104.92

Finding the Fourth Proportional to 68,532,770.72, 102,830,548.38 and 29,683,104.92

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Solution

The fourth proportional to 68,532,770.72, 102,830,548.38 and 29,683,104.92 is: 44,538,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,532,770.72 : 102,830,548.38 = 29,683,104.92 : x
  2. Step 2: Convert to fraction form
    68,532,770.72/102,830,548.38 = 29,683,104.92/x
  3. Step 3: Cross multiply
    68,532,770.72x = 102,830,548.38 × 29,683,104.92
  4. Step 4: Simplify right side
    68,532,770.72x = 3,052,329,956,544,676
  5. Step 5: Solve for x
    x = 3,052,329,956,544,676/68,532,770.72
  6. Step 6: Final answer
    x = 44,538,254.10

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