Home / 141,813,601.86-195,717,816.39-83,125,575.78

Finding the Fourth Proportional to 141,813,601.86, 195,717,816.39 and 83,125,575.78

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Solution

The fourth proportional to 141,813,601.86, 195,717,816.39 and 83,125,575.78 is: 114,722,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,813,601.86 : 195,717,816.39 = 83,125,575.78 : x
  2. Step 2: Convert to fraction form
    141,813,601.86/195,717,816.39 = 83,125,575.78/x
  3. Step 3: Cross multiply
    141,813,601.86x = 195,717,816.39 × 83,125,575.78
  4. Step 4: Simplify right side
    141,813,601.86x = 16,269,156,177,823,070
  5. Step 5: Solve for x
    x = 16,269,156,177,823,070/141,813,601.86
  6. Step 6: Final answer
    x = 114,722,113.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.