Home / 133,289,631.06-199,943,219.09-34,923,746.22

Finding the Fourth Proportional to 133,289,631.06, 199,943,219.09 and 34,923,746.22

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Solution

The fourth proportional to 133,289,631.06, 199,943,219.09 and 34,923,746.22 is: 52,387,917.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,289,631.06 : 199,943,219.09 = 34,923,746.22 : x
  2. Step 2: Convert to fraction form
    133,289,631.06/199,943,219.09 = 34,923,746.22/x
  3. Step 3: Cross multiply
    133,289,631.06x = 199,943,219.09 × 34,923,746.22
  4. Step 4: Simplify right side
    133,289,631.06x = 6,982,766,241,909,019
  5. Step 5: Solve for x
    x = 6,982,766,241,909,019/133,289,631.06
  6. Step 6: Final answer
    x = 52,387,917.85

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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.