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Finding the Fourth Proportional to 63,069.84, 94,602 and 15,683.94

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Solution

The fourth proportional to 63,069.84, 94,602 and 15,683.94 is: 23,525.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,069.84 : 94,602 = 15,683.94 : x
  2. Step 2: Convert to fraction form
    63,069.84/94,602 = 15,683.94/x
  3. Step 3: Cross multiply
    63,069.84x = 94,602 × 15,683.94
  4. Step 4: Simplify right side
    63,069.84x = 1,483,732,091.88
  5. Step 5: Solve for x
    x = 1,483,732,091.88/63,069.84
  6. Step 6: Final answer
    x = 23,525.22

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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.