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Finding the Fourth Proportional to 62,493.93, 93,748.20 and 21,955.00

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Solution

The fourth proportional to 62,493.93, 93,748.20 and 21,955.00 is: 32,935.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,493.93 : 93,748.20 = 21,955.00 : x
  2. Step 2: Convert to fraction form
    62,493.93/93,748.20 = 21,955.00/x
  3. Step 3: Cross multiply
    62,493.93x = 93,748.20 × 21,955.00
  4. Step 4: Simplify right side
    62,493.93x = 2,058,241,713.57
  5. Step 5: Solve for x
    x = 2,058,241,713.57/62,493.93
  6. Step 6: Final answer
    x = 32,935.07

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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.