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Finding the Fourth Proportional to 63,008.48, 94,511.58 and 15,623.48

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Solution

The fourth proportional to 63,008.48, 94,511.58 and 15,623.48 is: 23,434.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,008.48 : 94,511.58 = 15,623.48 : x
  2. Step 2: Convert to fraction form
    63,008.48/94,511.58 = 15,623.48/x
  3. Step 3: Cross multiply
    63,008.48x = 94,511.58 × 15,623.48
  4. Step 4: Simplify right side
    63,008.48x = 1,476,599,779.90
  5. Step 5: Solve for x
    x = 1,476,599,779.90/63,008.48
  6. Step 6: Final answer
    x = 23,434.94

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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.