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Finding the Fourth Proportional to 57,333,291.35, 80,493,356.05 and 57,333,291.35

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Solution

The fourth proportional to 57,333,291.35, 80,493,356.05 and 57,333,291.35 is: 80,493,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,333,291.35 : 80,493,356.05 = 57,333,291.35 : x
  2. Step 2: Convert to fraction form
    57,333,291.35/80,493,356.05 = 57,333,291.35/x
  3. Step 3: Cross multiply
    57,333,291.35x = 80,493,356.05 × 57,333,291.35
  4. Step 4: Simplify right side
    57,333,291.35x = 4,614,949,034,153,935
  5. Step 5: Solve for x
    x = 4,614,949,034,153,935/57,333,291.35
  6. Step 6: Final answer
    x = 80,493,356.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.