Home / 69,381,577.60-104,072,089.56-31,016,187.43

Finding the Fourth Proportional to 69,381,577.60, 104,072,089.56 and 31,016,187.43

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Solution

The fourth proportional to 69,381,577.60, 104,072,089.56 and 31,016,187.43 is: 46,524,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,381,577.60 : 104,072,089.56 = 31,016,187.43 : x
  2. Step 2: Convert to fraction form
    69,381,577.60/104,072,089.56 = 31,016,187.43/x
  3. Step 3: Cross multiply
    69,381,577.60x = 104,072,089.56 × 31,016,187.43
  4. Step 4: Simplify right side
    69,381,577.60x = 3,227,919,436,024,706.50
  5. Step 5: Solve for x
    x = 3,227,919,436,024,706.50/69,381,577.60
  6. Step 6: Final answer
    x = 46,524,157.39

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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.