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Finding the Fourth Proportional to 227,776.14, 341,696.88 and 70,017.84

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Solution

The fourth proportional to 227,776.14, 341,696.88 and 70,017.84 is: 105,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,776.14 : 341,696.88 = 70,017.84 : x
  2. Step 2: Convert to fraction form
    227,776.14/341,696.88 = 70,017.84/x
  3. Step 3: Cross multiply
    227,776.14x = 341,696.88 × 70,017.84
  4. Step 4: Simplify right side
    227,776.14x = 23,924,877,472.34
  5. Step 5: Solve for x
    x = 23,924,877,472.34/227,776.14
  6. Step 6: Final answer
    x = 105,036.80

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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.