Home / 76,616,469.60-105,732,961.08-41,811,402.03

Finding the Fourth Proportional to 76,616,469.60, 105,732,961.08 and 41,811,402.03

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Solution

The fourth proportional to 76,616,469.60, 105,732,961.08 and 41,811,402.03 is: 57,700,953.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,616,469.60 : 105,732,961.08 = 41,811,402.03 : x
  2. Step 2: Convert to fraction form
    76,616,469.60/105,732,961.08 = 41,811,402.03/x
  3. Step 3: Cross multiply
    76,616,469.60x = 105,732,961.08 × 41,811,402.03
  4. Step 4: Simplify right side
    76,616,469.60x = 4,420,843,342,800,501
  5. Step 5: Solve for x
    x = 4,420,843,342,800,501/76,616,469.60
  6. Step 6: Final answer
    x = 57,700,953.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.