Home / 112,272,780.70-168,310,777.92-53,951,411.80

Finding the Fourth Proportional to 112,272,780.70, 168,310,777.92 and 53,951,411.80

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Solution

The fourth proportional to 112,272,780.70, 168,310,777.92 and 53,951,411.80 is: 80,879,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,272,780.70 : 168,310,777.92 = 53,951,411.80 : x
  2. Step 2: Convert to fraction form
    112,272,780.70/168,310,777.92 = 53,951,411.80/x
  3. Step 3: Cross multiply
    112,272,780.70x = 168,310,777.92 × 53,951,411.80
  4. Step 4: Simplify right side
    112,272,780.70x = 9,080,604,089,940,266
  5. Step 5: Solve for x
    x = 9,080,604,089,940,266/112,272,780.70
  6. Step 6: Final answer
    x = 80,879,836.00

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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.