Home / 55,041,748.20-82,562,622.30-16,703,200.80

Finding the Fourth Proportional to 55,041,748.20, 82,562,622.30 and 16,703,200.80

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Solution

The fourth proportional to 55,041,748.20, 82,562,622.30 and 16,703,200.80 is: 25,054,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,041,748.20 : 82,562,622.30 = 16,703,200.80 : x
  2. Step 2: Convert to fraction form
    55,041,748.20/82,562,622.30 = 16,703,200.80/x
  3. Step 3: Cross multiply
    55,041,748.20x = 82,562,622.30 × 16,703,200.80
  4. Step 4: Simplify right side
    55,041,748.20x = 1,379,060,058,851,457.75
  5. Step 5: Solve for x
    x = 1,379,060,058,851,457.75/55,041,748.20
  6. Step 6: Final answer
    x = 25,054,801.20

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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.