Home / 93,968,129.80-140,919,017.10-33,385,832.20

Finding the Fourth Proportional to 93,968,129.80, 140,919,017.10 and 33,385,832.20

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Solution

The fourth proportional to 93,968,129.80, 140,919,017.10 and 33,385,832.20 is: 50,066,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,968,129.80 : 140,919,017.10 = 33,385,832.20 : x
  2. Step 2: Convert to fraction form
    93,968,129.80/140,919,017.10 = 33,385,832.20/x
  3. Step 3: Cross multiply
    93,968,129.80x = 140,919,017.10 × 33,385,832.20
  4. Step 4: Simplify right side
    93,968,129.80x = 4,704,698,658,689,530
  5. Step 5: Solve for x
    x = 4,704,698,658,689,530/93,968,129.80
  6. Step 6: Final answer
    x = 50,066,960.67

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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.