Home / 113,966,517.50-157,256,399.19-64,388,801.73

Finding the Fourth Proportional to 113,966,517.50, 157,256,399.19 and 64,388,801.73

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Solution

The fourth proportional to 113,966,517.50, 157,256,399.19 and 64,388,801.73 is: 88,846,718.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,966,517.50 : 157,256,399.19 = 64,388,801.73 : x
  2. Step 2: Convert to fraction form
    113,966,517.50/157,256,399.19 = 64,388,801.73/x
  3. Step 3: Cross multiply
    113,966,517.50x = 157,256,399.19 × 64,388,801.73
  4. Step 4: Simplify right side
    113,966,517.50x = 10,125,551,108,218,642
  5. Step 5: Solve for x
    x = 10,125,551,108,218,642/113,966,517.50
  6. Step 6: Final answer
    x = 88,846,718.58

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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.