Home / 63,054.80-94,534.20-31,912.40

Finding the Fourth Proportional to 63,054.80, 94,534.20 and 31,912.40

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Solution

The fourth proportional to 63,054.80, 94,534.20 and 31,912.40 is: 47,844.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054.80 : 94,534.20 = 31,912.40 : x
  2. Step 2: Convert to fraction form
    63,054.80/94,534.20 = 31,912.40/x
  3. Step 3: Cross multiply
    63,054.80x = 94,534.20 × 31,912.40
  4. Step 4: Simplify right side
    63,054.80x = 3,016,813,204.08
  5. Step 5: Solve for x
    x = 3,016,813,204.08/63,054.80
  6. Step 6: Final answer
    x = 47,844.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.