Home / 116,542,844.79-160,832,932.38-63,622,374.23

Finding the Fourth Proportional to 116,542,844.79, 160,832,932.38 and 63,622,374.23

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Solution

The fourth proportional to 116,542,844.79, 160,832,932.38 and 63,622,374.23 is: 87,800,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,542,844.79 : 160,832,932.38 = 63,622,374.23 : x
  2. Step 2: Convert to fraction form
    116,542,844.79/160,832,932.38 = 63,622,374.23/x
  3. Step 3: Cross multiply
    116,542,844.79x = 160,832,932.38 × 63,622,374.23
  4. Step 4: Simplify right side
    116,542,844.79x = 10,232,573,011,584,480
  5. Step 5: Solve for x
    x = 10,232,573,011,584,480/116,542,844.79
  6. Step 6: Final answer
    x = 87,800,954.49

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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.