Home / 87,942,805.18-131,828,425.23-41,872,295.60

Finding the Fourth Proportional to 87,942,805.18, 131,828,425.23 and 41,872,295.60

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Solution

The fourth proportional to 87,942,805.18, 131,828,425.23 and 41,872,295.60 is: 62,767,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,942,805.18 : 131,828,425.23 = 41,872,295.60 : x
  2. Step 2: Convert to fraction form
    87,942,805.18/131,828,425.23 = 41,872,295.60/x
  3. Step 3: Cross multiply
    87,942,805.18x = 131,828,425.23 × 41,872,295.60
  4. Step 4: Simplify right side
    87,942,805.18x = 5,519,958,789,705,294
  5. Step 5: Solve for x
    x = 5,519,958,789,705,294/87,942,805.18
  6. Step 6: Final answer
    x = 62,767,599.68

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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.