Home / 57,302,401.10-85,764,644.85-40,296,289.10

Finding the Fourth Proportional to 57,302,401.10, 85,764,644.85 and 40,296,289.10

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Solution

The fourth proportional to 57,302,401.10, 85,764,644.85 and 40,296,289.10 is: 60,311,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,302,401.10 : 85,764,644.85 = 40,296,289.10 : x
  2. Step 2: Convert to fraction form
    57,302,401.10/85,764,644.85 = 40,296,289.10/x
  3. Step 3: Cross multiply
    57,302,401.10x = 85,764,644.85 × 40,296,289.10
  4. Step 4: Simplify right side
    57,302,401.10x = 3,455,996,923,434,426
  5. Step 5: Solve for x
    x = 3,455,996,923,434,426/57,302,401.10
  6. Step 6: Final answer
    x = 60,311,555.14

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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.