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Finding the Fourth Proportional to 14,062.01, 21,093.03 and 4,200.51

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Solution

The fourth proportional to 14,062.01, 21,093.03 and 4,200.51 is: 6,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.01 : 21,093.03 = 4,200.51 : x
  2. Step 2: Convert to fraction form
    14,062.01/21,093.03 = 4,200.51/x
  3. Step 3: Cross multiply
    14,062.01x = 21,093.03 × 4,200.51
  4. Step 4: Simplify right side
    14,062.01x = 88,601,483.45
  5. Step 5: Solve for x
    x = 88,601,483.45/14,062.01
  6. Step 6: Final answer
    x = 6,300.77

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1.5x scale

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.