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Finding the Fourth Proportional to 82,623.70, 114,021.03 and 44,897.95

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Solution

The fourth proportional to 82,623.70, 114,021.03 and 44,897.95 is: 61,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,623.70 : 114,021.03 = 44,897.95 : x
  2. Step 2: Convert to fraction form
    82,623.70/114,021.03 = 44,897.95/x
  3. Step 3: Cross multiply
    82,623.70x = 114,021.03 × 44,897.95
  4. Step 4: Simplify right side
    82,623.70x = 5,119,310,503.89
  5. Step 5: Solve for x
    x = 5,119,310,503.89/82,623.70
  6. Step 6: Final answer
    x = 61,959.35

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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.