Home / 49,314.95-68,054.43-27,807.02

Finding the Fourth Proportional to 49,314.95, 68,054.43 and 27,807.02

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Solution

The fourth proportional to 49,314.95, 68,054.43 and 27,807.02 is: 38,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,314.95 : 68,054.43 = 27,807.02 : x
  2. Step 2: Convert to fraction form
    49,314.95/68,054.43 = 27,807.02/x
  3. Step 3: Cross multiply
    49,314.95x = 68,054.43 × 27,807.02
  4. Step 4: Simplify right side
    49,314.95x = 1,892,390,896.10
  5. Step 5: Solve for x
    x = 1,892,390,896.10/49,314.95
  6. Step 6: Final answer
    x = 38,373.57

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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.