Home / 48,670,505.60-67,171,300.80-27,767,684.48

Finding the Fourth Proportional to 48,670,505.60, 67,171,300.80 and 27,767,684.48

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Solution

The fourth proportional to 48,670,505.60, 67,171,300.80 and 27,767,684.48 is: 38,322,829.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,670,505.60 : 67,171,300.80 = 27,767,684.48 : x
  2. Step 2: Convert to fraction form
    48,670,505.60/67,171,300.80 = 27,767,684.48/x
  3. Step 3: Cross multiply
    48,670,505.60x = 67,171,300.80 × 27,767,684.48
  4. Step 4: Simplify right side
    48,670,505.60x = 1,865,191,486,725,571.50
  5. Step 5: Solve for x
    x = 1,865,191,486,725,571.50/48,670,505.60
  6. Step 6: Final answer
    x = 38,322,829.48

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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.