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Finding the Fourth Proportional to 44,445,793.54, 66,668,690.31 and 44,445,793.54

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Solution

The fourth proportional to 44,445,793.54, 66,668,690.31 and 44,445,793.54 is: 66,668,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,445,793.54 : 66,668,690.31 = 44,445,793.54 : x
  2. Step 2: Convert to fraction form
    44,445,793.54/66,668,690.31 = 44,445,793.54/x
  3. Step 3: Cross multiply
    44,445,793.54x = 66,668,690.31 × 44,445,793.54
  4. Step 4: Simplify right side
    44,445,793.54x = 2,963,142,844,544,886
  5. Step 5: Solve for x
    x = 2,963,142,844,544,886/44,445,793.54
  6. Step 6: Final answer
    x = 66,668,690.31

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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.