Home / 63,048.81-94,587.08-18,679.02

Finding the Fourth Proportional to 63,048.81, 94,587.08 and 18,679.02

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Solution

The fourth proportional to 63,048.81, 94,587.08 and 18,679.02 is: 28,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,048.81 : 94,587.08 = 18,679.02 : x
  2. Step 2: Convert to fraction form
    63,048.81/94,587.08 = 18,679.02/x
  3. Step 3: Cross multiply
    63,048.81x = 94,587.08 × 18,679.02
  4. Step 4: Simplify right side
    63,048.81x = 1,766,793,865.67
  5. Step 5: Solve for x
    x = 1,766,793,865.67/63,048.81
  6. Step 6: Final answer
    x = 28,022.64

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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.