Home / 69,337,500.75-95,688,758.84-38,397,670.04

Finding the Fourth Proportional to 69,337,500.75, 95,688,758.84 and 38,397,670.04

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Solution

The fourth proportional to 69,337,500.75, 95,688,758.84 and 38,397,670.04 is: 52,990,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,337,500.75 : 95,688,758.84 = 38,397,670.04 : x
  2. Step 2: Convert to fraction form
    69,337,500.75/95,688,758.84 = 38,397,670.04/x
  3. Step 3: Cross multiply
    69,337,500.75x = 95,688,758.84 × 38,397,670.04
  4. Step 4: Simplify right side
    69,337,500.75x = 3,674,225,388,522,686
  5. Step 5: Solve for x
    x = 3,674,225,388,522,686/69,337,500.75
  6. Step 6: Final answer
    x = 52,990,450.32

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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.