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Finding the Fourth Proportional to 44,658,001.80, 66,987,002.70 and 33,745,746.60

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Solution

The fourth proportional to 44,658,001.80, 66,987,002.70 and 33,745,746.60 is: 50,618,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,658,001.80 : 66,987,002.70 = 33,745,746.60 : x
  2. Step 2: Convert to fraction form
    44,658,001.80/66,987,002.70 = 33,745,746.60/x
  3. Step 3: Cross multiply
    44,658,001.80x = 66,987,002.70 × 33,745,746.60
  4. Step 4: Simplify right side
    44,658,001.80x = 2,260,526,418,607,716
  5. Step 5: Solve for x
    x = 2,260,526,418,607,716/44,658,001.80
  6. Step 6: Final answer
    x = 50,618,619.90

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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.