Home / 110,144,500.80-165,216,751.20-52,748,872.80

Finding the Fourth Proportional to 110,144,500.80, 165,216,751.20 and 52,748,872.80

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Solution

The fourth proportional to 110,144,500.80, 165,216,751.20 and 52,748,872.80 is: 79,123,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,144,500.80 : 165,216,751.20 = 52,748,872.80 : x
  2. Step 2: Convert to fraction form
    110,144,500.80/165,216,751.20 = 52,748,872.80/x
  3. Step 3: Cross multiply
    110,144,500.80x = 165,216,751.20 × 52,748,872.80
  4. Step 4: Simplify right side
    110,144,500.80x = 8,714,997,393,478,046
  5. Step 5: Solve for x
    x = 8,714,997,393,478,046/110,144,500.80
  6. Step 6: Final answer
    x = 79,123,309.20

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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.