Home / 131,388,024.61-197,101,630.46-48,383,390.04

Finding the Fourth Proportional to 131,388,024.61, 197,101,630.46 and 48,383,390.04

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Solution

The fourth proportional to 131,388,024.61, 197,101,630.46 and 48,383,390.04 is: 72,582,300.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,388,024.61 : 197,101,630.46 = 48,383,390.04 : x
  2. Step 2: Convert to fraction form
    131,388,024.61/197,101,630.46 = 48,383,390.04/x
  3. Step 3: Cross multiply
    131,388,024.61x = 197,101,630.46 × 48,383,390.04
  4. Step 4: Simplify right side
    131,388,024.61x = 9,536,445,063,447,952
  5. Step 5: Solve for x
    x = 9,536,445,063,447,952/131,388,024.61
  6. Step 6: Final answer
    x = 72,582,300.34

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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.