Home / 63,635,076.24-87,813,933.48-38,896,683.72

Finding the Fourth Proportional to 63,635,076.24, 87,813,933.48 and 38,896,683.72

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Solution

The fourth proportional to 63,635,076.24, 87,813,933.48 and 38,896,683.72 is: 53,675,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635,076.24 : 87,813,933.48 = 38,896,683.72 : x
  2. Step 2: Convert to fraction form
    63,635,076.24/87,813,933.48 = 38,896,683.72/x
  3. Step 3: Cross multiply
    63,635,076.24x = 87,813,933.48 × 38,896,683.72
  4. Step 4: Simplify right side
    63,635,076.24x = 3,415,670,796,780,679
  5. Step 5: Solve for x
    x = 3,415,670,796,780,679/63,635,076.24
  6. Step 6: Final answer
    x = 53,675,912.70

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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.