Home / 56,577,596.80-78,063,463.92-33,042,786.88

Finding the Fourth Proportional to 56,577,596.80, 78,063,463.92 and 33,042,786.88

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Solution

The fourth proportional to 56,577,596.80, 78,063,463.92 and 33,042,786.88 is: 45,591,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,577,596.80 : 78,063,463.92 = 33,042,786.88 : x
  2. Step 2: Convert to fraction form
    56,577,596.80/78,063,463.92 = 33,042,786.88/x
  3. Step 3: Cross multiply
    56,577,596.80x = 78,063,463.92 × 33,042,786.88
  4. Step 4: Simplify right side
    56,577,596.80x = 2,579,434,401,423,129.50
  5. Step 5: Solve for x
    x = 2,579,434,401,423,129.50/56,577,596.80
  6. Step 6: Final answer
    x = 45,591,091.66

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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.