Home / 66,416,756.63-137,077,763.06

Finding the Third Proportional to 66,416,756.63 and 137,077,763.06

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Solution

The third proportional to 66,416,756.63 and 137,077,763.06 is: 282,915,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,416,756.63 : 137,077,763.06 = 137,077,763.06 : x
  2. Step 2: Convert to fraction form
    66,416,756.63/137,077,763.06 = 137,077,763.06/x
  3. Step 3: Cross multiply
    66,416,756.63x = 137,077,763.06 × 137,077,763.06
  4. Step 4: Simplify right side
    66,416,756.63x = 18,790,313,126,218,888
  5. Step 5: Solve for x
    x = 18,790,313,126,218,888/66,416,756.63
  6. Step 6: Final answer
    x = 282,915,247.31

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.