Home / 65,718,168.60-98,567,921.70-22,589,362.20

Finding the Fourth Proportional to 65,718,168.60, 98,567,921.70 and 22,589,362.20

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Solution

The fourth proportional to 65,718,168.60, 98,567,921.70 and 22,589,362.20 is: 33,880,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,718,168.60 : 98,567,921.70 = 22,589,362.20 : x
  2. Step 2: Convert to fraction form
    65,718,168.60/98,567,921.70 = 22,589,362.20/x
  3. Step 3: Cross multiply
    65,718,168.60x = 98,567,921.70 × 22,589,362.20
  4. Step 4: Simplify right side
    65,718,168.60x = 2,226,586,484,582,539.75
  5. Step 5: Solve for x
    x = 2,226,586,484,582,539.75/65,718,168.60
  6. Step 6: Final answer
    x = 33,880,835.88

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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.