Home / 96,428,600.72-133,073,222.04-54,621,346.31

Finding the Fourth Proportional to 96,428,600.72, 133,073,222.04 and 54,621,346.31

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Solution

The fourth proportional to 96,428,600.72, 133,073,222.04 and 54,621,346.31 is: 75,378,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,428,600.72 : 133,073,222.04 = 54,621,346.31 : x
  2. Step 2: Convert to fraction form
    96,428,600.72/133,073,222.04 = 54,621,346.31/x
  3. Step 3: Cross multiply
    96,428,600.72x = 133,073,222.04 × 54,621,346.31
  4. Step 4: Simplify right side
    96,428,600.72x = 7,268,638,545,634,365
  5. Step 5: Solve for x
    x = 7,268,638,545,634,365/96,428,600.72
  6. Step 6: Final answer
    x = 75,378,450.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.