Home / 71,208,082.10-106,812,123.15-47,273,554.10

Finding the Fourth Proportional to 71,208,082.10, 106,812,123.15 and 47,273,554.10

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Solution

The fourth proportional to 71,208,082.10, 106,812,123.15 and 47,273,554.10 is: 70,910,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,208,082.10 : 106,812,123.15 = 47,273,554.10 : x
  2. Step 2: Convert to fraction form
    71,208,082.10/106,812,123.15 = 47,273,554.10/x
  3. Step 3: Cross multiply
    71,208,082.10x = 106,812,123.15 × 47,273,554.10
  4. Step 4: Simplify right side
    71,208,082.10x = 5,049,388,682,267,388
  5. Step 5: Solve for x
    x = 5,049,388,682,267,388/71,208,082.10
  6. Step 6: Final answer
    x = 70,910,331.15

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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.