Home / 98,736,406.88-148,200,138.96-47,654,385.44

Finding the Fourth Proportional to 98,736,406.88, 148,200,138.96 and 47,654,385.44

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Solution

The fourth proportional to 98,736,406.88, 148,200,138.96 and 47,654,385.44 is: 71,527,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,736,406.88 : 148,200,138.96 = 47,654,385.44 : x
  2. Step 2: Convert to fraction form
    98,736,406.88/148,200,138.96 = 47,654,385.44/x
  3. Step 3: Cross multiply
    98,736,406.88x = 148,200,138.96 × 47,654,385.44
  4. Step 4: Simplify right side
    98,736,406.88x = 7,062,386,544,261,401
  5. Step 5: Solve for x
    x = 7,062,386,544,261,401/98,736,406.88
  6. Step 6: Final answer
    x = 71,527,684.34

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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.