Home / 45,278,947.69-70,608,834.56

Finding the Third Proportional to 45,278,947.69 and 70,608,834.56

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Solution

The third proportional to 45,278,947.69 and 70,608,834.56 is: 110,108,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278,947.69 : 70,608,834.56 = 70,608,834.56 : x
  2. Step 2: Convert to fraction form
    45,278,947.69/70,608,834.56 = 70,608,834.56/x
  3. Step 3: Cross multiply
    45,278,947.69x = 70,608,834.56 × 70,608,834.56
  4. Step 4: Simplify right side
    45,278,947.69x = 4,985,607,518,274,495
  5. Step 5: Solve for x
    x = 4,985,607,518,274,495/45,278,947.69
  6. Step 6: Final answer
    x = 110,108,732.05

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.