Home / 123,328,445.62-184,932,133.95-61,007,754.98

Finding the Fourth Proportional to 123,328,445.62, 184,932,133.95 and 61,007,754.98

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Solution

The fourth proportional to 123,328,445.62, 184,932,133.95 and 61,007,754.98 is: 91,481,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,328,445.62 : 184,932,133.95 = 61,007,754.98 : x
  2. Step 2: Convert to fraction form
    123,328,445.62/184,932,133.95 = 61,007,754.98/x
  3. Step 3: Cross multiply
    123,328,445.62x = 184,932,133.95 × 61,007,754.98
  4. Step 4: Simplify right side
    123,328,445.62x = 11,282,294,315,950,138
  5. Step 5: Solve for x
    x = 11,282,294,315,950,138/123,328,445.62
  6. Step 6: Final answer
    x = 91,481,687.45

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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.