Home / 106,507,076.50-159,858,811.02-54,021,586.06

Finding the Fourth Proportional to 106,507,076.50, 159,858,811.02 and 54,021,586.06

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Solution

The fourth proportional to 106,507,076.50, 159,858,811.02 and 54,021,586.06 is: 81,082,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,507,076.50 : 159,858,811.02 = 54,021,586.06 : x
  2. Step 2: Convert to fraction form
    106,507,076.50/159,858,811.02 = 54,021,586.06/x
  3. Step 3: Cross multiply
    106,507,076.50x = 159,858,811.02 × 54,021,586.06
  4. Step 4: Simplify right side
    106,507,076.50x = 8,635,826,516,966,207
  5. Step 5: Solve for x
    x = 8,635,826,516,966,207/106,507,076.50
  6. Step 6: Final answer
    x = 81,082,185.34

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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.