Home / 93,968,132.80-140,919,021.60-33,385,835.20

Finding the Fourth Proportional to 93,968,132.80, 140,919,021.60 and 33,385,835.20

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Solution

The fourth proportional to 93,968,132.80, 140,919,021.60 and 33,385,835.20 is: 50,066,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,968,132.80 : 140,919,021.60 = 33,385,835.20 : x
  2. Step 2: Convert to fraction form
    93,968,132.80/140,919,021.60 = 33,385,835.20/x
  3. Step 3: Cross multiply
    93,968,132.80x = 140,919,021.60 × 33,385,835.20
  4. Step 4: Simplify right side
    93,968,132.80x = 4,704,699,231,682,840
  5. Step 5: Solve for x
    x = 4,704,699,231,682,840/93,968,132.80
  6. Step 6: Final answer
    x = 50,066,965.17

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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.