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Finding the Fourth Proportional to 66,092,582.04, 99,177,675.30 and 27,751,147.80

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Solution

The fourth proportional to 66,092,582.04, 99,177,675.30 and 27,751,147.80 is: 41,643,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,092,582.04 : 99,177,675.30 = 27,751,147.80 : x
  2. Step 2: Convert to fraction form
    66,092,582.04/99,177,675.30 = 27,751,147.80/x
  3. Step 3: Cross multiply
    66,092,582.04x = 99,177,675.30 × 27,751,147.80
  4. Step 4: Simplify right side
    66,092,582.04x = 2,752,294,325,710,709.50
  5. Step 5: Solve for x
    x = 2,752,294,325,710,709.50/66,092,582.04
  6. Step 6: Final answer
    x = 41,643,014.10

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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.