Home / 95,431,026.30-143,146,539.45-47,003,465.18

Finding the Fourth Proportional to 95,431,026.30, 143,146,539.45 and 47,003,465.18

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Solution

The fourth proportional to 95,431,026.30, 143,146,539.45 and 47,003,465.18 is: 70,505,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,431,026.30 : 143,146,539.45 = 47,003,465.18 : x
  2. Step 2: Convert to fraction form
    95,431,026.30/143,146,539.45 = 47,003,465.18/x
  3. Step 3: Cross multiply
    95,431,026.30x = 143,146,539.45 × 47,003,465.18
  4. Step 4: Simplify right side
    95,431,026.30x = 6,728,383,382,675,571
  5. Step 5: Solve for x
    x = 6,728,383,382,675,571/95,431,026.30
  6. Step 6: Final answer
    x = 70,505,197.77

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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.