Home / 63,133.24-94,683.48-18,749.92

Finding the Fourth Proportional to 63,133.24, 94,683.48 and 18,749.92

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Solution

The fourth proportional to 63,133.24, 94,683.48 and 18,749.92 is: 28,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.24 : 94,683.48 = 18,749.92 : x
  2. Step 2: Convert to fraction form
    63,133.24/94,683.48 = 18,749.92/x
  3. Step 3: Cross multiply
    63,133.24x = 94,683.48 × 18,749.92
  4. Step 4: Simplify right side
    63,133.24x = 1,775,307,675.32
  5. Step 5: Solve for x
    x = 1,775,307,675.32/63,133.24
  6. Step 6: Final answer
    x = 28,120.02

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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.