Home / 45,945,123.40-68,917,685.10-22,986,872.20

Finding the Fourth Proportional to 45,945,123.40, 68,917,685.10 and 22,986,872.20

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Solution

The fourth proportional to 45,945,123.40, 68,917,685.10 and 22,986,872.20 is: 34,480,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,945,123.40 : 68,917,685.10 = 22,986,872.20 : x
  2. Step 2: Convert to fraction form
    45,945,123.40/68,917,685.10 = 22,986,872.20/x
  3. Step 3: Cross multiply
    45,945,123.40x = 68,917,685.10 × 22,986,872.20
  4. Step 4: Simplify right side
    45,945,123.40x = 1,584,202,019,713,544
  5. Step 5: Solve for x
    x = 1,584,202,019,713,544/45,945,123.40
  6. Step 6: Final answer
    x = 34,480,308.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.