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Finding the Fourth Proportional to 44,668,077.60, 66,860,398.80 and 44,668,077.60

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Solution

The fourth proportional to 44,668,077.60, 66,860,398.80 and 44,668,077.60 is: 66,860,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,668,077.60 : 66,860,398.80 = 44,668,077.60 : x
  2. Step 2: Convert to fraction form
    44,668,077.60/66,860,398.80 = 44,668,077.60/x
  3. Step 3: Cross multiply
    44,668,077.60x = 66,860,398.80 × 44,668,077.60
  4. Step 4: Simplify right side
    44,668,077.60x = 2,986,525,481,965,347
  5. Step 5: Solve for x
    x = 2,986,525,481,965,347/44,668,077.60
  6. Step 6: Final answer
    x = 66,860,398.80

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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.