Home / 174,029,402.34-261,040,311.48-81,862,053.48

Finding the Fourth Proportional to 174,029,402.34, 261,040,311.48 and 81,862,053.48

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Solution

The fourth proportional to 174,029,402.34, 261,040,311.48 and 81,862,053.48 is: 122,791,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,029,402.34 : 261,040,311.48 = 81,862,053.48 : x
  2. Step 2: Convert to fraction form
    174,029,402.34/261,040,311.48 = 81,862,053.48/x
  3. Step 3: Cross multiply
    174,029,402.34x = 261,040,311.48 × 81,862,053.48
  4. Step 4: Simplify right side
    174,029,402.34x = 21,369,295,938,811,620
  5. Step 5: Solve for x
    x = 21,369,295,938,811,620/174,029,402.34
  6. Step 6: Final answer
    x = 122,791,296.48

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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.