Home / 72,232,872.20-108,362,430.30-23,697,218.60

Finding the Fourth Proportional to 72,232,872.20, 108,362,430.30 and 23,697,218.60

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Solution

The fourth proportional to 72,232,872.20, 108,362,430.30 and 23,697,218.60 is: 35,550,132.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,232,872.20 : 108,362,430.30 = 23,697,218.60 : x
  2. Step 2: Convert to fraction form
    72,232,872.20/108,362,430.30 = 23,697,218.60/x
  3. Step 3: Cross multiply
    72,232,872.20x = 108,362,430.30 × 23,697,218.60
  4. Step 4: Simplify right side
    72,232,872.20x = 2,567,888,198,846,363.50
  5. Step 5: Solve for x
    x = 2,567,888,198,846,363.50/72,232,872.20
  6. Step 6: Final answer
    x = 35,550,132.79

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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.