Home / 56,928.90-85,393.35-56,054.10

Finding the Fourth Proportional to 56,928.90, 85,393.35 and 56,054.10

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Solution

The fourth proportional to 56,928.90, 85,393.35 and 56,054.10 is: 84,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,928.90 : 85,393.35 = 56,054.10 : x
  2. Step 2: Convert to fraction form
    56,928.90/85,393.35 = 56,054.10/x
  3. Step 3: Cross multiply
    56,928.90x = 85,393.35 × 56,054.10
  4. Step 4: Simplify right side
    56,928.90x = 4,786,647,380.24
  5. Step 5: Solve for x
    x = 4,786,647,380.24/56,928.90
  6. Step 6: Final answer
    x = 84,081.15

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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.