Home / 57,550,611.45-86,325,917.18-39,410,758.65

Finding the Fourth Proportional to 57,550,611.45, 86,325,917.18 and 39,410,758.65

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Solution

The fourth proportional to 57,550,611.45, 86,325,917.18 and 39,410,758.65 is: 59,116,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,550,611.45 : 86,325,917.18 = 39,410,758.65 : x
  2. Step 2: Convert to fraction form
    57,550,611.45/86,325,917.18 = 39,410,758.65/x
  3. Step 3: Cross multiply
    57,550,611.45x = 86,325,917.18 × 39,410,758.65
  4. Step 4: Simplify right side
    57,550,611.45x = 3,402,169,887,023,814.50
  5. Step 5: Solve for x
    x = 3,402,169,887,023,814.50/57,550,611.45
  6. Step 6: Final answer
    x = 59,116,137.98

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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.