Home / 110,668,817.70-166,003,226.55-64,752,315.30

Finding the Fourth Proportional to 110,668,817.70, 166,003,226.55 and 64,752,315.30

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Solution

The fourth proportional to 110,668,817.70, 166,003,226.55 and 64,752,315.30 is: 97,128,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,817.70 : 166,003,226.55 = 64,752,315.30 : x
  2. Step 2: Convert to fraction form
    110,668,817.70/166,003,226.55 = 64,752,315.30/x
  3. Step 3: Cross multiply
    110,668,817.70x = 166,003,226.55 × 64,752,315.30
  4. Step 4: Simplify right side
    110,668,817.70x = 10,749,093,266,382,932
  5. Step 5: Solve for x
    x = 10,749,093,266,382,932/110,668,817.70
  6. Step 6: Final answer
    x = 97,128,472.95

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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.