Home / 58,394,674.12-87,600,719.42-21,503,725.41

Finding the Fourth Proportional to 58,394,674.12, 87,600,719.42 and 21,503,725.41

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Solution

The fourth proportional to 58,394,674.12, 87,600,719.42 and 21,503,725.41 is: 32,258,794.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,394,674.12 : 87,600,719.42 = 21,503,725.41 : x
  2. Step 2: Convert to fraction form
    58,394,674.12/87,600,719.42 = 21,503,725.41/x
  3. Step 3: Cross multiply
    58,394,674.12x = 87,600,719.42 × 21,503,725.41
  4. Step 4: Simplify right side
    58,394,674.12x = 1,883,741,816,126,134.50
  5. Step 5: Solve for x
    x = 1,883,741,816,126,134.50/58,394,674.12
  6. Step 6: Final answer
    x = 32,258,794.91

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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.