Home / 63,071.88-94,626.06-18,699.72

Finding the Fourth Proportional to 63,071.88, 94,626.06 and 18,699.72

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Solution

The fourth proportional to 63,071.88, 94,626.06 and 18,699.72 is: 28,054.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071.88 : 94,626.06 = 18,699.72 : x
  2. Step 2: Convert to fraction form
    63,071.88/94,626.06 = 18,699.72/x
  3. Step 3: Cross multiply
    63,071.88x = 94,626.06 × 18,699.72
  4. Step 4: Simplify right side
    63,071.88x = 1,769,480,826.70
  5. Step 5: Solve for x
    x = 1,769,480,826.70/63,071.88
  6. Step 6: Final answer
    x = 28,054.99

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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.