Home / 72,053,732.36-108,091,795.98-24,195,873.80

Finding the Fourth Proportional to 72,053,732.36, 108,091,795.98 and 24,195,873.80

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Solution

The fourth proportional to 72,053,732.36, 108,091,795.98 and 24,195,873.80 is: 36,297,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,053,732.36 : 108,091,795.98 = 24,195,873.80 : x
  2. Step 2: Convert to fraction form
    72,053,732.36/108,091,795.98 = 24,195,873.80/x
  3. Step 3: Cross multiply
    72,053,732.36x = 108,091,795.98 × 24,195,873.80
  4. Step 4: Simplify right side
    72,053,732.36x = 2,615,375,454,347,427.50
  5. Step 5: Solve for x
    x = 2,615,375,454,347,427.50/72,053,732.36
  6. Step 6: Final answer
    x = 36,297,570.84

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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.