Home / 69,381,577.85-104,072,089.96-31,016,187.67

Finding the Fourth Proportional to 69,381,577.85, 104,072,089.96 and 31,016,187.67

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Solution

The fourth proportional to 69,381,577.85, 104,072,089.96 and 31,016,187.67 is: 46,524,157.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,381,577.85 : 104,072,089.96 = 31,016,187.67 : x
  2. Step 2: Convert to fraction form
    69,381,577.85/104,072,089.96 = 31,016,187.67/x
  3. Step 3: Cross multiply
    69,381,577.85x = 104,072,089.96 × 31,016,187.67
  4. Step 4: Simplify right side
    69,381,577.85x = 3,227,919,472,733,041.50
  5. Step 5: Solve for x
    x = 3,227,919,472,733,041.50/69,381,577.85
  6. Step 6: Final answer
    x = 46,524,157.75

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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.