Home / 52,053,825.33-71,834,285.63-28,850,450.31

Finding the Fourth Proportional to 52,053,825.33, 71,834,285.63 and 28,850,450.31

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Solution

The fourth proportional to 52,053,825.33, 71,834,285.63 and 28,850,450.31 is: 39,813,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,825.33 : 71,834,285.63 = 28,850,450.31 : x
  2. Step 2: Convert to fraction form
    52,053,825.33/71,834,285.63 = 28,850,450.31/x
  3. Step 3: Cross multiply
    52,053,825.33x = 71,834,285.63 × 28,850,450.31
  4. Step 4: Simplify right side
    52,053,825.33x = 2,072,451,488,194,787.75
  5. Step 5: Solve for x
    x = 2,072,451,488,194,787.75/52,053,825.33
  6. Step 6: Final answer
    x = 39,813,625.13

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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.