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Finding the Fourth Proportional to 63,563.00, 87,733.06 and 43,428.02

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Solution

The fourth proportional to 63,563.00, 87,733.06 and 43,428.02 is: 59,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,563.00 : 87,733.06 = 43,428.02 : x
  2. Step 2: Convert to fraction form
    63,563.00/87,733.06 = 43,428.02/x
  3. Step 3: Cross multiply
    63,563.00x = 87,733.06 × 43,428.02
  4. Step 4: Simplify right side
    63,563.00x = 3,810,072,537.11
  5. Step 5: Solve for x
    x = 3,810,072,537.11/63,563.00
  6. Step 6: Final answer
    x = 59,941.68

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Why These Related Problems?

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