Home / 131,786,144.64-181,873,633.91-73,051,285.32

Finding the Fourth Proportional to 131,786,144.64, 181,873,633.91 and 73,051,285.32

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Solution

The fourth proportional to 131,786,144.64, 181,873,633.91 and 73,051,285.32 is: 100,815,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,786,144.64 : 181,873,633.91 = 73,051,285.32 : x
  2. Step 2: Convert to fraction form
    131,786,144.64/181,873,633.91 = 73,051,285.32/x
  3. Step 3: Cross multiply
    131,786,144.64x = 181,873,633.91 × 73,051,285.32
  4. Step 4: Simplify right side
    131,786,144.64x = 13,286,102,722,579,380
  5. Step 5: Solve for x
    x = 13,286,102,722,579,380/131,786,144.64
  6. Step 6: Final answer
    x = 100,815,626.40

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