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Finding the Fourth Proportional to 63,330.03, 94,980.83 and 18,951.10

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Solution

The fourth proportional to 63,330.03, 94,980.83 and 18,951.10 is: 28,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,330.03 : 94,980.83 = 18,951.10 : x
  2. Step 2: Convert to fraction form
    63,330.03/94,980.83 = 18,951.10/x
  3. Step 3: Cross multiply
    63,330.03x = 94,980.83 × 18,951.10
  4. Step 4: Simplify right side
    63,330.03x = 1,799,990,875.21
  5. Step 5: Solve for x
    x = 1,799,990,875.21/63,330.03
  6. Step 6: Final answer
    x = 28,422.39

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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.