Home / 73,287,676.80-109,903,521.60-22,152,700.80

Finding the Fourth Proportional to 73,287,676.80, 109,903,521.60 and 22,152,700.80

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Solution

The fourth proportional to 73,287,676.80, 109,903,521.60 and 22,152,700.80 is: 33,220,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,287,676.80 : 109,903,521.60 = 22,152,700.80 : x
  2. Step 2: Convert to fraction form
    73,287,676.80/109,903,521.60 = 22,152,700.80/x
  3. Step 3: Cross multiply
    73,287,676.80x = 109,903,521.60 × 22,152,700.80
  4. Step 4: Simplify right side
    73,287,676.80x = 2,434,659,830,871,137
  5. Step 5: Solve for x
    x = 2,434,659,830,871,137/73,287,676.80
  6. Step 6: Final answer
    x = 33,220,589.56

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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.