Home / 114,628,826.14-172,708,899.49-103,713,007.96

Finding the Fourth Proportional to 114,628,826.14, 172,708,899.49 and 103,713,007.96

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Solution

The fourth proportional to 114,628,826.14, 172,708,899.49 and 103,713,007.96 is: 156,262,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,628,826.14 : 172,708,899.49 = 103,713,007.96 : x
  2. Step 2: Convert to fraction form
    114,628,826.14/172,708,899.49 = 103,713,007.96/x
  3. Step 3: Cross multiply
    114,628,826.14x = 172,708,899.49 × 103,713,007.96
  4. Step 4: Simplify right side
    114,628,826.14x = 17,912,159,466,360,210
  5. Step 5: Solve for x
    x = 17,912,159,466,360,210/114,628,826.14
  6. Step 6: Final answer
    x = 156,262,260.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.