Home / 110,626,520.30-165,939,780.45-53,230,892.30

Finding the Fourth Proportional to 110,626,520.30, 165,939,780.45 and 53,230,892.30

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Solution

The fourth proportional to 110,626,520.30, 165,939,780.45 and 53,230,892.30 is: 79,846,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,626,520.30 : 165,939,780.45 = 53,230,892.30 : x
  2. Step 2: Convert to fraction form
    110,626,520.30/165,939,780.45 = 53,230,892.30/x
  3. Step 3: Cross multiply
    110,626,520.30x = 165,939,780.45 × 53,230,892.30
  4. Step 4: Simplify right side
    110,626,520.30x = 8,833,122,581,419,594
  5. Step 5: Solve for x
    x = 8,833,122,581,419,594/110,626,520.30
  6. Step 6: Final answer
    x = 79,846,338.45

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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.