Home / 92,180,998.45-127,208,273.01-50,364,163.83

Finding the Fourth Proportional to 92,180,998.45, 127,208,273.01 and 50,364,163.83

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Solution

The fourth proportional to 92,180,998.45, 127,208,273.01 and 50,364,163.83 is: 69,501,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,180,998.45 : 127,208,273.01 = 50,364,163.83 : x
  2. Step 2: Convert to fraction form
    92,180,998.45/127,208,273.01 = 50,364,163.83/x
  3. Step 3: Cross multiply
    92,180,998.45x = 127,208,273.01 × 50,364,163.83
  4. Step 4: Simplify right side
    92,180,998.45x = 6,406,738,302,695,173
  5. Step 5: Solve for x
    x = 6,406,738,302,695,173/92,180,998.45
  6. Step 6: Final answer
    x = 69,501,723.89

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1.5x scale

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.