Home / 84,599,620.92-126,898,403.63-23,188,727.93

Finding the Fourth Proportional to 84,599,620.92, 126,898,403.63 and 23,188,727.93

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Solution

The fourth proportional to 84,599,620.92, 126,898,403.63 and 23,188,727.93 is: 34,782,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,599,620.92 : 126,898,403.63 = 23,188,727.93 : x
  2. Step 2: Convert to fraction form
    84,599,620.92/126,898,403.63 = 23,188,727.93/x
  3. Step 3: Cross multiply
    84,599,620.92x = 126,898,403.63 × 23,188,727.93
  4. Step 4: Simplify right side
    84,599,620.92x = 2,942,612,555,776,959
  5. Step 5: Solve for x
    x = 2,942,612,555,776,959/84,599,620.92
  6. Step 6: Final answer
    x = 34,782,810.18

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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.