Home / 69,114,655.36-148,486,266.75

Finding the Third Proportional to 69,114,655.36 and 148,486,266.75

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Solution

The third proportional to 69,114,655.36 and 148,486,266.75 is: 319,008,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114,655.36 : 148,486,266.75 = 148,486,266.75 : x
  2. Step 2: Convert to fraction form
    69,114,655.36/148,486,266.75 = 148,486,266.75/x
  3. Step 3: Cross multiply
    69,114,655.36x = 148,486,266.75 × 148,486,266.75
  4. Step 4: Simplify right side
    69,114,655.36x = 22,048,171,413,352,156
  5. Step 5: Solve for x
    x = 22,048,171,413,352,156/69,114,655.36
  6. Step 6: Final answer
    x = 319,008,628.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.