Home / 101,801,540.76-152,679,586.48-47,207,032.44

Finding the Fourth Proportional to 101,801,540.76, 152,679,586.48 and 47,207,032.44

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Solution

The fourth proportional to 101,801,540.76, 152,679,586.48 and 47,207,032.44 is: 70,800,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,801,540.76 : 152,679,586.48 = 47,207,032.44 : x
  2. Step 2: Convert to fraction form
    101,801,540.76/152,679,586.48 = 47,207,032.44/x
  3. Step 3: Cross multiply
    101,801,540.76x = 152,679,586.48 × 47,207,032.44
  4. Step 4: Simplify right side
    101,801,540.76x = 7,207,550,191,887,145
  5. Step 5: Solve for x
    x = 7,207,550,191,887,145/101,801,540.76
  6. Step 6: Final answer
    x = 70,800,010.87

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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.