Home / 58,394,673.12-87,600,717.92-21,503,724.41

Finding the Fourth Proportional to 58,394,673.12, 87,600,717.92 and 21,503,724.41

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Solution

The fourth proportional to 58,394,673.12, 87,600,717.92 and 21,503,724.41 is: 32,258,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,394,673.12 : 87,600,717.92 = 21,503,724.41 : x
  2. Step 2: Convert to fraction form
    58,394,673.12/87,600,717.92 = 21,503,724.41/x
  3. Step 3: Cross multiply
    58,394,673.12x = 87,600,717.92 × 21,503,724.41
  4. Step 4: Simplify right side
    58,394,673.12x = 1,883,741,695,724,306.50
  5. Step 5: Solve for x
    x = 1,883,741,695,724,306.50/58,394,673.12
  6. Step 6: Final answer
    x = 32,258,793.40

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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.