Home / 98,425,867.55-147,636,972.41-29,385,481.50

Finding the Fourth Proportional to 98,425,867.55, 147,636,972.41 and 29,385,481.50

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Solution

The fourth proportional to 98,425,867.55, 147,636,972.41 and 29,385,481.50 is: 44,077,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,425,867.55 : 147,636,972.41 = 29,385,481.50 : x
  2. Step 2: Convert to fraction form
    98,425,867.55/147,636,972.41 = 29,385,481.50/x
  3. Step 3: Cross multiply
    98,425,867.55x = 147,636,972.41 × 29,385,481.50
  4. Step 4: Simplify right side
    98,425,867.55x = 4,338,383,521,323,138
  5. Step 5: Solve for x
    x = 4,338,383,521,323,138/98,425,867.55
  6. Step 6: Final answer
    x = 44,077,676.22

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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.