Home / 65,464,982.56-98,193,910.38-20,026,776.88

Finding the Fourth Proportional to 65,464,982.56, 98,193,910.38 and 20,026,776.88

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Solution

The fourth proportional to 65,464,982.56, 98,193,910.38 and 20,026,776.88 is: 30,039,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,464,982.56 : 98,193,910.38 = 20,026,776.88 : x
  2. Step 2: Convert to fraction form
    65,464,982.56/98,193,910.38 = 20,026,776.88/x
  3. Step 3: Cross multiply
    65,464,982.56x = 98,193,910.38 × 20,026,776.88
  4. Step 4: Simplify right side
    65,464,982.56x = 1,966,507,534,154,975.75
  5. Step 5: Solve for x
    x = 1,966,507,534,154,975.75/65,464,982.56
  6. Step 6: Final answer
    x = 30,039,075.20

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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.