Home / 92,387,352.69-127,494,586.63-50,571,656.51

Finding the Fourth Proportional to 92,387,352.69, 127,494,586.63 and 50,571,656.51

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Solution

The fourth proportional to 92,387,352.69, 127,494,586.63 and 50,571,656.51 is: 69,788,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,387,352.69 : 127,494,586.63 = 50,571,656.51 : x
  2. Step 2: Convert to fraction form
    92,387,352.69/127,494,586.63 = 50,571,656.51/x
  3. Step 3: Cross multiply
    92,387,352.69x = 127,494,586.63 × 50,571,656.51
  4. Step 4: Simplify right side
    92,387,352.69x = 6,447,612,441,936,798
  5. Step 5: Solve for x
    x = 6,447,612,441,936,798/92,387,352.69
  6. Step 6: Final answer
    x = 69,788,907.83

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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.