Home / 69,320,465.15-95,665,231.26-38,380,634.46

Finding the Fourth Proportional to 69,320,465.15, 95,665,231.26 and 38,380,634.46

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Solution

The fourth proportional to 69,320,465.15, 95,665,231.26 and 38,380,634.46 is: 52,966,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,320,465.15 : 95,665,231.26 = 38,380,634.46 : x
  2. Step 2: Convert to fraction form
    69,320,465.15/95,665,231.26 = 38,380,634.46/x
  3. Step 3: Cross multiply
    69,320,465.15x = 95,665,231.26 × 38,380,634.46
  4. Step 4: Simplify right side
    69,320,465.15x = 3,671,692,271,521,425.50
  5. Step 5: Solve for x
    x = 3,671,692,271,521,425.50/69,320,465.15
  6. Step 6: Final answer
    x = 52,966,930.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.