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Finding the Fourth Proportional to 35,471,984.60, 53,207,976.90 and 35,471,984.60

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Solution

The fourth proportional to 35,471,984.60, 53,207,976.90 and 35,471,984.60 is: 53,207,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,471,984.60 : 53,207,976.90 = 35,471,984.60 : x
  2. Step 2: Convert to fraction form
    35,471,984.60/53,207,976.90 = 35,471,984.60/x
  3. Step 3: Cross multiply
    35,471,984.60x = 53,207,976.90 × 35,471,984.60
  4. Step 4: Simplify right side
    35,471,984.60x = 1,887,392,537,193,955.75
  5. Step 5: Solve for x
    x = 1,887,392,537,193,955.75/35,471,984.60
  6. Step 6: Final answer
    x = 53,207,976.90

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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.