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Finding the Fourth Proportional to 169,784,690.88, 234,303,856.90 and 95,444,600.60

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Solution

The fourth proportional to 169,784,690.88, 234,303,856.90 and 95,444,600.60 is: 131,714,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,784,690.88 : 234,303,856.90 = 95,444,600.60 : x
  2. Step 2: Convert to fraction form
    169,784,690.88/234,303,856.90 = 95,444,600.60/x
  3. Step 3: Cross multiply
    169,784,690.88x = 234,303,856.90 × 95,444,600.60
  4. Step 4: Simplify right side
    169,784,690.88x = 22,363,038,040,860,052
  5. Step 5: Solve for x
    x = 22,363,038,040,860,052/169,784,690.88
  6. Step 6: Final answer
    x = 131,714,101.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.