Home / 53,423,998.30-80,109,461.82-17,027,652.70

Finding the Fourth Proportional to 53,423,998.30, 80,109,461.82 and 17,027,652.70

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Solution

The fourth proportional to 53,423,998.30, 80,109,461.82 and 17,027,652.70 is: 25,533,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,423,998.30 : 80,109,461.82 = 17,027,652.70 : x
  2. Step 2: Convert to fraction form
    53,423,998.30/80,109,461.82 = 17,027,652.70/x
  3. Step 3: Cross multiply
    53,423,998.30x = 80,109,461.82 × 17,027,652.70
  4. Step 4: Simplify right side
    53,423,998.30x = 1,364,076,093,854,869.75
  5. Step 5: Solve for x
    x = 1,364,076,093,854,869.75/53,423,998.30
  6. Step 6: Final answer
    x = 25,533,021.44

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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.