Home / 110,613,998.80-165,920,998.20-53,218,370.80

Finding the Fourth Proportional to 110,613,998.80, 165,920,998.20 and 53,218,370.80

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Solution

The fourth proportional to 110,613,998.80, 165,920,998.20 and 53,218,370.80 is: 79,827,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613,998.80 : 165,920,998.20 = 53,218,370.80 : x
  2. Step 2: Convert to fraction form
    110,613,998.80/165,920,998.20 = 53,218,370.80/x
  3. Step 3: Cross multiply
    110,613,998.80x = 165,920,998.20 × 53,218,370.80
  4. Step 4: Simplify right side
    110,613,998.80x = 8,830,045,205,713,731
  5. Step 5: Solve for x
    x = 8,830,045,205,713,731/110,613,998.80
  6. Step 6: Final answer
    x = 79,827,556.20

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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.