Home / 72,053,724.38-108,091,784.00-24,195,865.82

Finding the Fourth Proportional to 72,053,724.38, 108,091,784.00 and 24,195,865.82

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Solution

The fourth proportional to 72,053,724.38, 108,091,784.00 and 24,195,865.82 is: 36,297,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,053,724.38 : 108,091,784.00 = 24,195,865.82 : x
  2. Step 2: Convert to fraction form
    72,053,724.38/108,091,784.00 = 24,195,865.82/x
  3. Step 3: Cross multiply
    72,053,724.38x = 108,091,784.00 × 24,195,865.82
  4. Step 4: Simplify right side
    72,053,724.38x = 2,615,374,301,428,453.50
  5. Step 5: Solve for x
    x = 2,615,374,301,428,453.50/72,053,724.38
  6. Step 6: Final answer
    x = 36,297,558.86

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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.