Home / 114,187,365-157,578,736.86-61,976,419.76

Finding the Fourth Proportional to 114,187,365, 157,578,736.86 and 61,976,419.76

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Solution

The fourth proportional to 114,187,365, 157,578,736.86 and 61,976,419.76 is: 85,527,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,187,365 : 157,578,736.86 = 61,976,419.76 : x
  2. Step 2: Convert to fraction form
    114,187,365/157,578,736.86 = 61,976,419.76/x
  3. Step 3: Cross multiply
    114,187,365x = 157,578,736.86 × 61,976,419.76
  4. Step 4: Simplify right side
    114,187,365x = 9,766,165,940,885,944
  5. Step 5: Solve for x
    x = 9,766,165,940,885,944/114,187,365
  6. Step 6: Final answer
    x = 85,527,553.25

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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.