Home / 87,383,959.70-131,159,920.35-44,301,809.30

Finding the Fourth Proportional to 87,383,959.70, 131,159,920.35 and 44,301,809.30

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Solution

The fourth proportional to 87,383,959.70, 131,159,920.35 and 44,301,809.30 is: 66,495,290.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,383,959.70 : 131,159,920.35 = 44,301,809.30 : x
  2. Step 2: Convert to fraction form
    87,383,959.70/131,159,920.35 = 44,301,809.30/x
  3. Step 3: Cross multiply
    87,383,959.70x = 131,159,920.35 × 44,301,809.30
  4. Step 4: Simplify right side
    87,383,959.70x = 5,810,621,779,148,889
  5. Step 5: Solve for x
    x = 5,810,621,779,148,889/87,383,959.70
  6. Step 6: Final answer
    x = 66,495,290.43

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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.