Home / 92,328,783.84-127,413,259.20-50,512,091.64

Finding the Fourth Proportional to 92,328,783.84, 127,413,259.20 and 50,512,091.64

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Solution

The fourth proportional to 92,328,783.84, 127,413,259.20 and 50,512,091.64 is: 69,706,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,328,783.84 : 127,413,259.20 = 50,512,091.64 : x
  2. Step 2: Convert to fraction form
    92,328,783.84/127,413,259.20 = 50,512,091.64/x
  3. Step 3: Cross multiply
    92,328,783.84x = 127,413,259.20 × 50,512,091.64
  4. Step 4: Simplify right side
    92,328,783.84x = 6,435,910,224,861,473
  5. Step 5: Solve for x
    x = 6,435,910,224,861,473/92,328,783.84
  6. Step 6: Final answer
    x = 69,706,433.43

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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.