Home / 56,743,984.50-78,306,786.09-32,297,698.50

Finding the Fourth Proportional to 56,743,984.50, 78,306,786.09 and 32,297,698.50

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Solution

The fourth proportional to 56,743,984.50, 78,306,786.09 and 32,297,698.50 is: 44,570,873.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,743,984.50 : 78,306,786.09 = 32,297,698.50 : x
  2. Step 2: Convert to fraction form
    56,743,984.50/78,306,786.09 = 32,297,698.50/x
  3. Step 3: Cross multiply
    56,743,984.50x = 78,306,786.09 × 32,297,698.50
  4. Step 4: Simplify right side
    56,743,984.50x = 2,529,128,967,638,814
  5. Step 5: Solve for x
    x = 2,529,128,967,638,814/56,743,984.50
  6. Step 6: Final answer
    x = 44,570,873.72

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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.