Home / 110,808,000.20-166,212,000.30-53,412,372.20

Finding the Fourth Proportional to 110,808,000.20, 166,212,000.30 and 53,412,372.20

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Solution

The fourth proportional to 110,808,000.20, 166,212,000.30 and 53,412,372.20 is: 80,118,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,000.20 : 166,212,000.30 = 53,412,372.20 : x
  2. Step 2: Convert to fraction form
    110,808,000.20/166,212,000.30 = 53,412,372.20/x
  3. Step 3: Cross multiply
    110,808,000.20x = 166,212,000.30 × 53,412,372.20
  4. Step 4: Simplify right side
    110,808,000.20x = 8,877,777,224,130,113
  5. Step 5: Solve for x
    x = 8,877,777,224,130,113/110,808,000.20
  6. Step 6: Final answer
    x = 80,118,558.30

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1.5x scale

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.