Home / 56,285,661.90-77,675,006.68-32,430,104.82

Finding the Fourth Proportional to 56,285,661.90, 77,675,006.68 and 32,430,104.82

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Solution

The fourth proportional to 56,285,661.90, 77,675,006.68 and 32,430,104.82 is: 44,754,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,285,661.90 : 77,675,006.68 = 32,430,104.82 : x
  2. Step 2: Convert to fraction form
    56,285,661.90/77,675,006.68 = 32,430,104.82/x
  3. Step 3: Cross multiply
    56,285,661.90x = 77,675,006.68 × 32,430,104.82
  4. Step 4: Simplify right side
    56,285,661.90x = 2,519,008,608,526,600.50
  5. Step 5: Solve for x
    x = 2,519,008,608,526,600.50/56,285,661.90
  6. Step 6: Final answer
    x = 44,754,001.71

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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.