Home / 63,045.30-94,567.55-18,672.29

Finding the Fourth Proportional to 63,045.30, 94,567.55 and 18,672.29

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Solution

The fourth proportional to 63,045.30, 94,567.55 and 18,672.29 is: 28,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.30 : 94,567.55 = 18,672.29 : x
  2. Step 2: Convert to fraction form
    63,045.30/94,567.55 = 18,672.29/x
  3. Step 3: Cross multiply
    63,045.30x = 94,567.55 × 18,672.29
  4. Step 4: Simplify right side
    63,045.30x = 1,765,792,151.99
  5. Step 5: Solve for x
    x = 1,765,792,151.99/63,045.30
  6. Step 6: Final answer
    x = 28,008.31

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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.