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Finding the Fourth Proportional to 34,974,329.80, 52,461,494.70 and 27,668,000.20

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Solution

The fourth proportional to 34,974,329.80, 52,461,494.70 and 27,668,000.20 is: 41,502,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,974,329.80 : 52,461,494.70 = 27,668,000.20 : x
  2. Step 2: Convert to fraction form
    34,974,329.80/52,461,494.70 = 27,668,000.20/x
  3. Step 3: Cross multiply
    34,974,329.80x = 52,461,494.70 × 27,668,000.20
  4. Step 4: Simplify right side
    34,974,329.80x = 1,451,504,645,851,899
  5. Step 5: Solve for x
    x = 1,451,504,645,851,899/34,974,329.80
  6. Step 6: Final answer
    x = 41,502,000.30

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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.