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Finding the Fourth Proportional to 52,763,999.60, 79,145,999.40 and 44,260,943.60

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Solution

The fourth proportional to 52,763,999.60, 79,145,999.40 and 44,260,943.60 is: 66,391,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,763,999.60 : 79,145,999.40 = 44,260,943.60 : x
  2. Step 2: Convert to fraction form
    52,763,999.60/79,145,999.40 = 44,260,943.60/x
  3. Step 3: Cross multiply
    52,763,999.60x = 79,145,999.40 × 44,260,943.60
  4. Step 4: Simplify right side
    52,763,999.60x = 3,503,076,615,609,034
  5. Step 5: Solve for x
    x = 3,503,076,615,609,034/52,763,999.60
  6. Step 6: Final answer
    x = 66,391,415.40

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1.5x scale

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.