Home / 55,085,266.60-82,631,010.30-16,748,031.40

Finding the Fourth Proportional to 55,085,266.60, 82,631,010.30 and 16,748,031.40

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Solution

The fourth proportional to 55,085,266.60, 82,631,010.30 and 16,748,031.40 is: 25,122,992.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,085,266.60 : 82,631,010.30 = 16,748,031.40 : x
  2. Step 2: Convert to fraction form
    55,085,266.60/82,631,010.30 = 16,748,031.40/x
  3. Step 3: Cross multiply
    55,085,266.60x = 82,631,010.30 × 16,748,031.40
  4. Step 4: Simplify right side
    55,085,266.60x = 1,383,906,755,118,123.50
  5. Step 5: Solve for x
    x = 1,383,906,755,118,123.50/55,085,266.60
  6. Step 6: Final answer
    x = 25,122,992.78

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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.