Home / 52,053,759.98-71,834,195.52-28,850,384.96

Finding the Fourth Proportional to 52,053,759.98, 71,834,195.52 and 28,850,384.96

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Solution

The fourth proportional to 52,053,759.98, 71,834,195.52 and 28,850,384.96 is: 39,813,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,759.98 : 71,834,195.52 = 28,850,384.96 : x
  2. Step 2: Convert to fraction form
    52,053,759.98/71,834,195.52 = 28,850,384.96/x
  3. Step 3: Cross multiply
    52,053,759.98x = 71,834,195.52 × 28,850,384.96
  4. Step 4: Simplify right side
    52,053,759.98x = 2,072,444,194,043,907.25
  5. Step 5: Solve for x
    x = 2,072,444,194,043,907.25/52,053,759.98
  6. Step 6: Final answer
    x = 39,813,534.98

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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.