Home / 92,090,327.86-127,083,873-50,836,334.50

Finding the Fourth Proportional to 92,090,327.86, 127,083,873 and 50,836,334.50

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Solution

The fourth proportional to 92,090,327.86, 127,083,873 and 50,836,334.50 is: 70,153,711.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,090,327.86 : 127,083,873 = 50,836,334.50 : x
  2. Step 2: Convert to fraction form
    92,090,327.86/127,083,873 = 50,836,334.50/x
  3. Step 3: Cross multiply
    92,090,327.86x = 127,083,873 × 50,836,334.50
  4. Step 4: Simplify right side
    92,090,327.86x = 6,460,478,277,383,518
  5. Step 5: Solve for x
    x = 6,460,478,277,383,518/92,090,327.86
  6. Step 6: Final answer
    x = 70,153,711.33

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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.