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Finding the Fourth Proportional to 79,713, 110,008.93 and 43,903.00

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Solution

The fourth proportional to 79,713, 110,008.93 and 43,903.00 is: 60,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,713 : 110,008.93 = 43,903.00 : x
  2. Step 2: Convert to fraction form
    79,713/110,008.93 = 43,903.00/x
  3. Step 3: Cross multiply
    79,713x = 110,008.93 × 43,903.00
  4. Step 4: Simplify right side
    79,713x = 4,829,722,246.18
  5. Step 5: Solve for x
    x = 4,829,722,246.18/79,713
  6. Step 6: Final answer
    x = 60,588.89

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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.