Home / 83,496,083.70-125,244,125.55-49,399,878.90

Finding the Fourth Proportional to 83,496,083.70, 125,244,125.55 and 49,399,878.90

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Solution

The fourth proportional to 83,496,083.70, 125,244,125.55 and 49,399,878.90 is: 74,099,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,496,083.70 : 125,244,125.55 = 49,399,878.90 : x
  2. Step 2: Convert to fraction form
    83,496,083.70/125,244,125.55 = 49,399,878.90/x
  3. Step 3: Cross multiply
    83,496,083.70x = 125,244,125.55 × 49,399,878.90
  4. Step 4: Simplify right side
    83,496,083.70x = 6,187,044,635,106,396
  5. Step 5: Solve for x
    x = 6,187,044,635,106,396/83,496,083.70
  6. Step 6: Final answer
    x = 74,099,818.35

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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.