Home / 86,635,158.62-119,553,093.16-51,807,096.14

Finding the Fourth Proportional to 86,635,158.62, 119,553,093.16 and 51,807,096.14

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Solution

The fourth proportional to 86,635,158.62, 119,553,093.16 and 51,807,096.14 is: 71,491,744.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,635,158.62 : 119,553,093.16 = 51,807,096.14 : x
  2. Step 2: Convert to fraction form
    86,635,158.62/119,553,093.16 = 51,807,096.14/x
  3. Step 3: Cross multiply
    86,635,158.62x = 119,553,093.16 × 51,807,096.14
  4. Step 4: Simplify right side
    86,635,158.62x = 6,193,698,591,174,496
  5. Step 5: Solve for x
    x = 6,193,698,591,174,496/86,635,158.62
  6. Step 6: Final answer
    x = 71,491,744.11

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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.