Home / 92,820.06-128,062.26-54,567.36

Finding the Fourth Proportional to 92,820.06, 128,062.26 and 54,567.36

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Solution

The fourth proportional to 92,820.06, 128,062.26 and 54,567.36 is: 75,285.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,820.06 : 128,062.26 = 54,567.36 : x
  2. Step 2: Convert to fraction form
    92,820.06/128,062.26 = 54,567.36/x
  3. Step 3: Cross multiply
    92,820.06x = 128,062.26 × 54,567.36
  4. Step 4: Simplify right side
    92,820.06x = 6,988,019,443.83
  5. Step 5: Solve for x
    x = 6,988,019,443.83/92,820.06
  6. Step 6: Final answer
    x = 75,285.66

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