Home / 53,236,856.70-73,467,083.67-28,790,570.70

Finding the Fourth Proportional to 53,236,856.70, 73,467,083.67 and 28,790,570.70

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Solution

The fourth proportional to 53,236,856.70, 73,467,083.67 and 28,790,570.70 is: 39,731,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236,856.70 : 73,467,083.67 = 28,790,570.70 : x
  2. Step 2: Convert to fraction form
    53,236,856.70/73,467,083.67 = 28,790,570.70/x
  3. Step 3: Cross multiply
    53,236,856.70x = 73,467,083.67 × 28,790,570.70
  4. Step 4: Simplify right side
    53,236,856.70x = 2,115,159,266,523,950.50
  5. Step 5: Solve for x
    x = 2,115,159,266,523,950.50/53,236,856.70
  6. Step 6: Final answer
    x = 39,731,107.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.