Home / 69,337,504.75-95,688,764.37-38,397,674.05

Finding the Fourth Proportional to 69,337,504.75, 95,688,764.37 and 38,397,674.05

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Solution

The fourth proportional to 69,337,504.75, 95,688,764.37 and 38,397,674.05 is: 52,990,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,337,504.75 : 95,688,764.37 = 38,397,674.05 : x
  2. Step 2: Convert to fraction form
    69,337,504.75/95,688,764.37 = 38,397,674.05/x
  3. Step 3: Cross multiply
    69,337,504.75x = 95,688,764.37 × 38,397,674.05
  4. Step 4: Simplify right side
    69,337,504.75x = 3,674,225,984,526,513.50
  5. Step 5: Solve for x
    x = 3,674,225,984,526,513.50/69,337,504.75
  6. Step 6: Final answer
    x = 52,990,455.85

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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.