Home / 69,245,552.34-103,877,780.67-28,846,588.50

Finding the Fourth Proportional to 69,245,552.34, 103,877,780.67 and 28,846,588.50

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Solution

The fourth proportional to 69,245,552.34, 103,877,780.67 and 28,846,588.50 is: 43,273,820.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,245,552.34 : 103,877,780.67 = 28,846,588.50 : x
  2. Step 2: Convert to fraction form
    69,245,552.34/103,877,780.67 = 28,846,588.50/x
  3. Step 3: Cross multiply
    69,245,552.34x = 103,877,780.67 × 28,846,588.50
  4. Step 4: Simplify right side
    69,245,552.34x = 2,996,519,593,280,744.50
  5. Step 5: Solve for x
    x = 2,996,519,593,280,744.50/69,245,552.34
  6. Step 6: Final answer
    x = 43,273,820.37

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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.