Home / 69,482,751.06-104,224,874.93-20,961,025.23

Finding the Fourth Proportional to 69,482,751.06, 104,224,874.93 and 20,961,025.23

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Solution

The fourth proportional to 69,482,751.06, 104,224,874.93 and 20,961,025.23 is: 31,441,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482,751.06 : 104,224,874.93 = 20,961,025.23 : x
  2. Step 2: Convert to fraction form
    69,482,751.06/104,224,874.93 = 20,961,025.23/x
  3. Step 3: Cross multiply
    69,482,751.06x = 104,224,874.93 × 20,961,025.23
  4. Step 4: Simplify right side
    69,482,751.06x = 2,184,660,233,001,324.75
  5. Step 5: Solve for x
    x = 2,184,660,233,001,324.75/69,482,751.06
  6. Step 6: Final answer
    x = 31,441,763.60

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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.