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Finding the Fourth Proportional to 63,026.46, 94,554.37 and 20,903.46

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Solution

The fourth proportional to 63,026.46, 94,554.37 and 20,903.46 is: 31,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,026.46 : 94,554.37 = 20,903.46 : x
  2. Step 2: Convert to fraction form
    63,026.46/94,554.37 = 20,903.46/x
  3. Step 3: Cross multiply
    63,026.46x = 94,554.37 × 20,903.46
  4. Step 4: Simplify right side
    63,026.46x = 1,976,513,280.86
  5. Step 5: Solve for x
    x = 1,976,513,280.86/63,026.46
  6. Step 6: Final answer
    x = 31,360.06

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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.