Home / 47,519,952.50-65,577,534.46-25,789,920.50

Finding the Fourth Proportional to 47,519,952.50, 65,577,534.46 and 25,789,920.50

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Solution

The fourth proportional to 47,519,952.50, 65,577,534.46 and 25,789,920.50 is: 35,590,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,519,952.50 : 65,577,534.46 = 25,789,920.50 : x
  2. Step 2: Convert to fraction form
    47,519,952.50/65,577,534.46 = 25,789,920.50/x
  3. Step 3: Cross multiply
    47,519,952.50x = 65,577,534.46 × 25,789,920.50
  4. Step 4: Simplify right side
    47,519,952.50x = 1,691,239,400,309,410.50
  5. Step 5: Solve for x
    x = 1,691,239,400,309,410.50/47,519,952.50
  6. Step 6: Final answer
    x = 35,590,090.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.