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Finding the Fourth Proportional to 161,262,285.01, 241,894,313.55 and 40,093,737.01

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Solution

The fourth proportional to 161,262,285.01, 241,894,313.55 and 40,093,737.01 is: 60,140,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,262,285.01 : 241,894,313.55 = 40,093,737.01 : x
  2. Step 2: Convert to fraction form
    161,262,285.01/241,894,313.55 = 40,093,737.01/x
  3. Step 3: Cross multiply
    161,262,285.01x = 241,894,313.55 × 40,093,737.01
  4. Step 4: Simplify right side
    161,262,285.01x = 9,698,446,991,083,444
  5. Step 5: Solve for x
    x = 9,698,446,991,083,444/161,262,285.01
  6. Step 6: Final answer
    x = 60,140,825.80

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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.