Home / 114,187,351-157,578,717.56-61,976,405.76

Finding the Fourth Proportional to 114,187,351, 157,578,717.56 and 61,976,405.76

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Solution

The fourth proportional to 114,187,351, 157,578,717.56 and 61,976,405.76 is: 85,527,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,187,351 : 157,578,717.56 = 61,976,405.76 : x
  2. Step 2: Convert to fraction form
    114,187,351/157,578,717.56 = 61,976,405.76/x
  3. Step 3: Cross multiply
    114,187,351x = 157,578,717.56 × 61,976,405.76
  4. Step 4: Simplify right side
    114,187,351x = 9,766,162,538,638,996
  5. Step 5: Solve for x
    x = 9,766,162,538,638,996/114,187,351
  6. Step 6: Final answer
    x = 85,527,533.94

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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.