Home / 72,053,725.07-108,091,785.04-24,195,866.51

Finding the Fourth Proportional to 72,053,725.07, 108,091,785.04 and 24,195,866.51

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Solution

The fourth proportional to 72,053,725.07, 108,091,785.04 and 24,195,866.51 is: 36,297,559.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,053,725.07 : 108,091,785.04 = 24,195,866.51 : x
  2. Step 2: Convert to fraction form
    72,053,725.07/108,091,785.04 = 24,195,866.51/x
  3. Step 3: Cross multiply
    72,053,725.07x = 108,091,785.04 × 24,195,866.51
  4. Step 4: Simplify right side
    72,053,725.07x = 2,615,374,400,994,016.50
  5. Step 5: Solve for x
    x = 2,615,374,400,994,016.50/72,053,725.07
  6. Step 6: Final answer
    x = 36,297,559.89

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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.