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Finding the Fourth Proportional to 62,553.63, 93,840.03 and 21,010.35

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Solution

The fourth proportional to 62,553.63, 93,840.03 and 21,010.35 is: 31,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,553.63 : 93,840.03 = 21,010.35 : x
  2. Step 2: Convert to fraction form
    62,553.63/93,840.03 = 21,010.35/x
  3. Step 3: Cross multiply
    62,553.63x = 93,840.03 × 21,010.35
  4. Step 4: Simplify right side
    62,553.63x = 1,971,611,874.31
  5. Step 5: Solve for x
    x = 1,971,611,874.31/62,553.63
  6. Step 6: Final answer
    x = 31,518.74

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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.