Home / 92,652,156.80-127,859,586.68-51,399,049.20

Finding the Fourth Proportional to 92,652,156.80, 127,859,586.68 and 51,399,049.20

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Solution

The fourth proportional to 92,652,156.80, 127,859,586.68 and 51,399,049.20 is: 70,930,471.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,652,156.80 : 127,859,586.68 = 51,399,049.20 : x
  2. Step 2: Convert to fraction form
    92,652,156.80/127,859,586.68 = 51,399,049.20/x
  3. Step 3: Cross multiply
    92,652,156.80x = 127,859,586.68 × 51,399,049.20
  4. Step 4: Simplify right side
    92,652,156.80x = 6,571,861,186,456,985
  5. Step 5: Solve for x
    x = 6,571,861,186,456,985/92,652,156.80
  6. Step 6: Final answer
    x = 70,930,471.71

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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.