Home / 91,961,677.06-126,906,190.22-50,145,639.74

Finding the Fourth Proportional to 91,961,677.06, 126,906,190.22 and 50,145,639.74

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Solution

The fourth proportional to 91,961,677.06, 126,906,190.22 and 50,145,639.74 is: 69,200,478.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,961,677.06 : 126,906,190.22 = 50,145,639.74 : x
  2. Step 2: Convert to fraction form
    91,961,677.06/126,906,190.22 = 50,145,639.74/x
  3. Step 3: Cross multiply
    91,961,677.06x = 126,906,190.22 × 50,145,639.74
  4. Step 4: Simplify right side
    91,961,677.06x = 6,363,792,095,514,763
  5. Step 5: Solve for x
    x = 6,363,792,095,514,763/91,961,677.06
  6. Step 6: Final answer
    x = 69,200,478.93

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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.