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Finding the Fourth Proportional to 35,368,051.20, 53,052,076.80 and 35,368,051.20

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Solution

The fourth proportional to 35,368,051.20, 53,052,076.80 and 35,368,051.20 is: 53,052,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,368,051.20 : 53,052,076.80 = 35,368,051.20 : x
  2. Step 2: Convert to fraction form
    35,368,051.20/53,052,076.80 = 35,368,051.20/x
  3. Step 3: Cross multiply
    35,368,051.20x = 53,052,076.80 × 35,368,051.20
  4. Step 4: Simplify right side
    35,368,051.20x = 1,876,348,568,528,732.25
  5. Step 5: Solve for x
    x = 1,876,348,568,528,732.25/35,368,051.20
  6. Step 6: Final answer
    x = 53,052,076.80

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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.