Home / 115,818,781.10-173,757,577.56-53,614,940.66

Finding the Fourth Proportional to 115,818,781.10, 173,757,577.56 and 53,614,940.66

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Solution

The fourth proportional to 115,818,781.10, 173,757,577.56 and 53,614,940.66 is: 80,436,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,818,781.10 : 173,757,577.56 = 53,614,940.66 : x
  2. Step 2: Convert to fraction form
    115,818,781.10/173,757,577.56 = 53,614,940.66/x
  3. Step 3: Cross multiply
    115,818,781.10x = 173,757,577.56 × 53,614,940.66
  4. Step 4: Simplify right side
    115,818,781.10x = 9,316,002,210,104,748
  5. Step 5: Solve for x
    x = 9,316,002,210,104,748/115,818,781.10
  6. Step 6: Final answer
    x = 80,436,023.60

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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.