Home / 114,187,366-157,578,738.24-61,976,420.76

Finding the Fourth Proportional to 114,187,366, 157,578,738.24 and 61,976,420.76

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Solution

The fourth proportional to 114,187,366, 157,578,738.24 and 61,976,420.76 is: 85,527,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,187,366 : 157,578,738.24 = 61,976,420.76 : x
  2. Step 2: Convert to fraction form
    114,187,366/157,578,738.24 = 61,976,420.76/x
  3. Step 3: Cross multiply
    114,187,366x = 157,578,738.24 × 61,976,420.76
  4. Step 4: Simplify right side
    114,187,366x = 9,766,166,183,992,142
  5. Step 5: Solve for x
    x = 9,766,166,183,992,142/114,187,366
  6. Step 6: Final answer
    x = 85,527,554.63

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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.