Home / 63,054.36-87,015.69-34,761.06

Finding the Fourth Proportional to 63,054.36, 87,015.69 and 34,761.06

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Solution

The fourth proportional to 63,054.36, 87,015.69 and 34,761.06 is: 47,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054.36 : 87,015.69 = 34,761.06 : x
  2. Step 2: Convert to fraction form
    63,054.36/87,015.69 = 34,761.06/x
  3. Step 3: Cross multiply
    63,054.36x = 87,015.69 × 34,761.06
  4. Step 4: Simplify right side
    63,054.36x = 3,024,757,621.03
  5. Step 5: Solve for x
    x = 3,024,757,621.03/63,054.36
  6. Step 6: Final answer
    x = 47,970.63

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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.