Home / 77,030,115.38-115,545,166.04-33,899,318.73

Finding the Fourth Proportional to 77,030,115.38, 115,545,166.04 and 33,899,318.73

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Solution

The fourth proportional to 77,030,115.38, 115,545,166.04 and 33,899,318.73 is: 50,848,975.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,030,115.38 : 115,545,166.04 = 33,899,318.73 : x
  2. Step 2: Convert to fraction form
    77,030,115.38/115,545,166.04 = 33,899,318.73/x
  3. Step 3: Cross multiply
    77,030,115.38x = 115,545,166.04 × 33,899,318.73
  4. Step 4: Simplify right side
    77,030,115.38x = 3,916,902,411,131,235
  5. Step 5: Solve for x
    x = 3,916,902,411,131,235/77,030,115.38
  6. Step 6: Final answer
    x = 50,848,975.00

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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.