Home / 59,744,523.12-89,632,731.96-21,409,912.32

Finding the Fourth Proportional to 59,744,523.12, 89,632,731.96 and 21,409,912.32

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Solution

The fourth proportional to 59,744,523.12, 89,632,731.96 and 21,409,912.32 is: 32,120,583.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,744,523.12 : 89,632,731.96 = 21,409,912.32 : x
  2. Step 2: Convert to fraction form
    59,744,523.12/89,632,731.96 = 21,409,912.32/x
  3. Step 3: Cross multiply
    59,744,523.12x = 89,632,731.96 × 21,409,912.32
  4. Step 4: Simplify right side
    59,744,523.12x = 1,919,028,932,265,661.75
  5. Step 5: Solve for x
    x = 1,919,028,932,265,661.75/59,744,523.12
  6. Step 6: Final answer
    x = 32,120,583.31

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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.