Home / 169,698,905.37-254,410,992.87-53,054,219.70

Finding the Fourth Proportional to 169,698,905.37, 254,410,992.87 and 53,054,219.70

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Solution

The fourth proportional to 169,698,905.37, 254,410,992.87 and 53,054,219.70 is: 79,538,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,698,905.37 : 254,410,992.87 = 53,054,219.70 : x
  2. Step 2: Convert to fraction form
    169,698,905.37/254,410,992.87 = 53,054,219.70/x
  3. Step 3: Cross multiply
    169,698,905.37x = 254,410,992.87 × 53,054,219.70
  4. Step 4: Simplify right side
    169,698,905.37x = 13,497,576,709,820,114
  5. Step 5: Solve for x
    x = 13,497,576,709,820,114/169,698,905.37
  6. Step 6: Final answer
    x = 79,538,384.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.