Home / 117,962,422.48-162,857,972.73-104,873,528.87

Finding the Fourth Proportional to 117,962,422.48, 162,857,972.73 and 104,873,528.87

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Solution

The fourth proportional to 117,962,422.48, 162,857,972.73 and 104,873,528.87 is: 144,787,551.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,962,422.48 : 162,857,972.73 = 104,873,528.87 : x
  2. Step 2: Convert to fraction form
    117,962,422.48/162,857,972.73 = 104,873,528.87/x
  3. Step 3: Cross multiply
    117,962,422.48x = 162,857,972.73 × 104,873,528.87
  4. Step 4: Simplify right side
    117,962,422.48x = 17,079,490,305,216,472
  5. Step 5: Solve for x
    x = 17,079,490,305,216,472/117,962,422.48
  6. Step 6: Final answer
    x = 144,787,551.38

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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.