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Finding the Fourth Proportional to 73,597,959.40, 110,396,939.10 and 44,900,145.40

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Solution

The fourth proportional to 73,597,959.40, 110,396,939.10 and 44,900,145.40 is: 67,350,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,597,959.40 : 110,396,939.10 = 44,900,145.40 : x
  2. Step 2: Convert to fraction form
    73,597,959.40/110,396,939.10 = 44,900,145.40/x
  3. Step 3: Cross multiply
    73,597,959.40x = 110,396,939.10 × 44,900,145.40
  4. Step 4: Simplify right side
    73,597,959.40x = 4,956,838,617,304,945
  5. Step 5: Solve for x
    x = 4,956,838,617,304,945/73,597,959.40
  6. Step 6: Final answer
    x = 67,350,218.10

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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.