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Finding the Fourth Proportional to 10,055.48, 13,870.86 and 6,323

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Solution

The fourth proportional to 10,055.48, 13,870.86 and 6,323 is: 8,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055.48 : 13,870.86 = 6,323 : x
  2. Step 2: Convert to fraction form
    10,055.48/13,870.86 = 6,323/x
  3. Step 3: Cross multiply
    10,055.48x = 13,870.86 × 6,323
  4. Step 4: Simplify right side
    10,055.48x = 87,705,447.78
  5. Step 5: Solve for x
    x = 87,705,447.78/10,055.48
  6. Step 6: Final answer
    x = 8,722.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.