Home / 47,912,554.70-71,868,832.05-34,307,665.10

Finding the Fourth Proportional to 47,912,554.70, 71,868,832.05 and 34,307,665.10

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Solution

The fourth proportional to 47,912,554.70, 71,868,832.05 and 34,307,665.10 is: 51,461,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,912,554.70 : 71,868,832.05 = 34,307,665.10 : x
  2. Step 2: Convert to fraction form
    47,912,554.70/71,868,832.05 = 34,307,665.10/x
  3. Step 3: Cross multiply
    47,912,554.70x = 71,868,832.05 × 34,307,665.10
  4. Step 4: Simplify right side
    47,912,554.70x = 2,465,651,821,099,546.50
  5. Step 5: Solve for x
    x = 2,465,651,821,099,546.50/47,912,554.70
  6. Step 6: Final answer
    x = 51,461,497.65

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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.