Home / 47,519,976.14-65,578,074.56-29,185,261.64

Finding the Fourth Proportional to 47,519,976.14, 65,578,074.56 and 29,185,261.64

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Solution

The fourth proportional to 47,519,976.14, 65,578,074.56 and 29,185,261.64 is: 40,275,972.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,519,976.14 : 65,578,074.56 = 29,185,261.64 : x
  2. Step 2: Convert to fraction form
    47,519,976.14/65,578,074.56 = 29,185,261.64/x
  3. Step 3: Cross multiply
    47,519,976.14x = 65,578,074.56 × 29,185,261.64
  4. Step 4: Simplify right side
    47,519,976.14x = 1,913,913,263,407,211.25
  5. Step 5: Solve for x
    x = 1,913,913,263,407,211.25/47,519,976.14
  6. Step 6: Final answer
    x = 40,275,972.74

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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.