Home / 117,404,344.44-162,028,262.16-65,203,585.20

Finding the Fourth Proportional to 117,404,344.44, 162,028,262.16 and 65,203,585.20

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Solution

The fourth proportional to 117,404,344.44, 162,028,262.16 and 65,203,585.20 is: 89,986,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,404,344.44 : 162,028,262.16 = 65,203,585.20 : x
  2. Step 2: Convert to fraction form
    117,404,344.44/162,028,262.16 = 65,203,585.20/x
  3. Step 3: Cross multiply
    117,404,344.44x = 162,028,262.16 × 65,203,585.20
  4. Step 4: Simplify right side
    117,404,344.44x = 10,564,823,596,557,496
  5. Step 5: Solve for x
    x = 10,564,823,596,557,496/117,404,344.44
  6. Step 6: Final answer
    x = 89,986,649.53

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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.