Home / 131,497,603.20-197,246,404.80-59,694,019.20

Finding the Fourth Proportional to 131,497,603.20, 197,246,404.80 and 59,694,019.20

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Solution

The fourth proportional to 131,497,603.20, 197,246,404.80 and 59,694,019.20 is: 89,541,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,497,603.20 : 197,246,404.80 = 59,694,019.20 : x
  2. Step 2: Convert to fraction form
    131,497,603.20/197,246,404.80 = 59,694,019.20/x
  3. Step 3: Cross multiply
    131,497,603.20x = 197,246,404.80 × 59,694,019.20
  4. Step 4: Simplify right side
    131,497,603.20x = 11,774,430,675,262,174
  5. Step 5: Solve for x
    x = 11,774,430,675,262,174/131,497,603.20
  6. Step 6: Final answer
    x = 89,541,028.80

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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.