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Finding the Fourth Proportional to 35,964,100.40, 53,946,150.60 and 35,964,100.40

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Solution

The fourth proportional to 35,964,100.40, 53,946,150.60 and 35,964,100.40 is: 53,946,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,964,100.40 : 53,946,150.60 = 35,964,100.40 : x
  2. Step 2: Convert to fraction form
    35,964,100.40/53,946,150.60 = 35,964,100.40/x
  3. Step 3: Cross multiply
    35,964,100.40x = 53,946,150.60 × 35,964,100.40
  4. Step 4: Simplify right side
    35,964,100.40x = 1,940,124,776,371,920.25
  5. Step 5: Solve for x
    x = 1,940,124,776,371,920.25/35,964,100.40
  6. Step 6: Final answer
    x = 53,946,150.60

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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.