Home / 119,132,855.70-164,419,889.18-66,925,863.33

Finding the Fourth Proportional to 119,132,855.70, 164,419,889.18 and 66,925,863.33

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Solution

The fourth proportional to 119,132,855.70, 164,419,889.18 and 66,925,863.33 is: 92,366,987.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,132,855.70 : 164,419,889.18 = 66,925,863.33 : x
  2. Step 2: Convert to fraction form
    119,132,855.70/164,419,889.18 = 66,925,863.33/x
  3. Step 3: Cross multiply
    119,132,855.70x = 164,419,889.18 × 66,925,863.33
  4. Step 4: Simplify right side
    119,132,855.70x = 11,003,943,031,043,222
  5. Step 5: Solve for x
    x = 11,003,943,031,043,222/119,132,855.70
  6. Step 6: Final answer
    x = 92,366,987.82

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Why These Related Problems?

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