Home / 65,479,120.09-98,191,657.01-22,351,797.20

Finding the Fourth Proportional to 65,479,120.09, 98,191,657.01 and 22,351,797.20

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Solution

The fourth proportional to 65,479,120.09, 98,191,657.01 and 22,351,797.20 is: 33,518,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479,120.09 : 98,191,657.01 = 22,351,797.20 : x
  2. Step 2: Convert to fraction form
    65,479,120.09/98,191,657.01 = 22,351,797.20/x
  3. Step 3: Cross multiply
    65,479,120.09x = 98,191,657.01 × 22,351,797.20
  4. Step 4: Simplify right side
    65,479,120.09x = 2,194,760,004,219,478.50
  5. Step 5: Solve for x
    x = 2,194,760,004,219,478.50/65,479,120.09
  6. Step 6: Final answer
    x = 33,518,471.25

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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.