Home / 71,082,002.55-106,434,047.03-71,082,002.55

Finding the Fourth Proportional to 71,082,002.55, 106,434,047.03 and 71,082,002.55

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Solution

The fourth proportional to 71,082,002.55, 106,434,047.03 and 71,082,002.55 is: 106,434,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082,002.55 : 106,434,047.03 = 71,082,002.55 : x
  2. Step 2: Convert to fraction form
    71,082,002.55/106,434,047.03 = 71,082,002.55/x
  3. Step 3: Cross multiply
    71,082,002.55x = 106,434,047.03 × 71,082,002.55
  4. Step 4: Simplify right side
    71,082,002.55x = 7,565,545,202,037,870
  5. Step 5: Solve for x
    x = 7,565,545,202,037,870/71,082,002.55
  6. Step 6: Final answer
    x = 106,434,047.03

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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.