Home / 116,625,344.36-160,942,018.37-63,702,085.79

Finding the Fourth Proportional to 116,625,344.36, 160,942,018.37 and 63,702,085.79

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Solution

The fourth proportional to 116,625,344.36, 160,942,018.37 and 63,702,085.79 is: 87,908,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,625,344.36 : 160,942,018.37 = 63,702,085.79 : x
  2. Step 2: Convert to fraction form
    116,625,344.36/160,942,018.37 = 63,702,085.79/x
  3. Step 3: Cross multiply
    116,625,344.36x = 160,942,018.37 × 63,702,085.79
  4. Step 4: Simplify right side
    116,625,344.36x = 10,252,342,261,505,340
  5. Step 5: Solve for x
    x = 10,252,342,261,505,340/116,625,344.36
  6. Step 6: Final answer
    x = 87,908,355.75

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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.