Home / 110,626,520.80-165,939,781.20-53,230,892.80

Finding the Fourth Proportional to 110,626,520.80, 165,939,781.20 and 53,230,892.80

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Solution

The fourth proportional to 110,626,520.80, 165,939,781.20 and 53,230,892.80 is: 79,846,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,626,520.80 : 165,939,781.20 = 53,230,892.80 : x
  2. Step 2: Convert to fraction form
    110,626,520.80/165,939,781.20 = 53,230,892.80/x
  3. Step 3: Cross multiply
    110,626,520.80x = 165,939,781.20 × 53,230,892.80
  4. Step 4: Simplify right side
    110,626,520.80x = 8,833,122,704,312,654
  5. Step 5: Solve for x
    x = 8,833,122,704,312,654/110,626,520.80
  6. Step 6: Final answer
    x = 79,846,339.20

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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.