Home / 95,855,619.20-143,747,999.40-31,161,534.80

Finding the Fourth Proportional to 95,855,619.20, 143,747,999.40 and 31,161,534.80

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Solution

The fourth proportional to 95,855,619.20, 143,747,999.40 and 31,161,534.80 is: 46,730,784.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,855,619.20 : 143,747,999.40 = 31,161,534.80 : x
  2. Step 2: Convert to fraction form
    95,855,619.20/143,747,999.40 = 31,161,534.80/x
  3. Step 3: Cross multiply
    95,855,619.20x = 143,747,999.40 × 31,161,534.80
  4. Step 4: Simplify right side
    95,855,619.20x = 4,479,408,285,733,479.50
  5. Step 5: Solve for x
    x = 4,479,408,285,733,479.50/95,855,619.20
  6. Step 6: Final answer
    x = 46,730,784.52

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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.