Home / 69,030,756.56-147,635,652.38

Finding the Third Proportional to 69,030,756.56 and 147,635,652.38

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Solution

The third proportional to 69,030,756.56 and 147,635,652.38 is: 315,747,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,030,756.56 : 147,635,652.38 = 147,635,652.38 : x
  2. Step 2: Convert to fraction form
    69,030,756.56/147,635,652.38 = 147,635,652.38/x
  3. Step 3: Cross multiply
    69,030,756.56x = 147,635,652.38 × 147,635,652.38
  4. Step 4: Simplify right side
    69,030,756.56x = 21,796,285,852,191,844
  5. Step 5: Solve for x
    x = 21,796,285,852,191,844/69,030,756.56
  6. Step 6: Final answer
    x = 315,747,457.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.