Home / 119,945,531.70-179,918,296.20-29,069,120.70

Finding the Fourth Proportional to 119,945,531.70, 179,918,296.20 and 29,069,120.70

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Solution

The fourth proportional to 119,945,531.70, 179,918,296.20 and 29,069,120.70 is: 43,603,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,945,531.70 : 179,918,296.20 = 29,069,120.70 : x
  2. Step 2: Convert to fraction form
    119,945,531.70/179,918,296.20 = 29,069,120.70/x
  3. Step 3: Cross multiply
    119,945,531.70x = 179,918,296.20 × 29,069,120.70
  4. Step 4: Simplify right side
    119,945,531.70x = 5,230,066,668,376,151
  5. Step 5: Solve for x
    x = 5,230,066,668,376,151/119,945,531.70
  6. Step 6: Final answer
    x = 43,603,680.72

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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.