Home / 96,530,431.80-144,795,647.70-67,808,998.20

Finding the Fourth Proportional to 96,530,431.80, 144,795,647.70 and 67,808,998.20

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Solution

The fourth proportional to 96,530,431.80, 144,795,647.70 and 67,808,998.20 is: 101,713,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,530,431.80 : 144,795,647.70 = 67,808,998.20 : x
  2. Step 2: Convert to fraction form
    96,530,431.80/144,795,647.70 = 67,808,998.20/x
  3. Step 3: Cross multiply
    96,530,431.80x = 144,795,647.70 × 67,808,998.20
  4. Step 4: Simplify right side
    96,530,431.80x = 9,818,447,814,257,134
  5. Step 5: Solve for x
    x = 9,818,447,814,257,134/96,530,431.80
  6. Step 6: Final answer
    x = 101,713,497.30

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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.