Home / 106,867,047.62-160,404,229.70-51,573,794.81

Finding the Fourth Proportional to 106,867,047.62, 160,404,229.70 and 51,573,794.81

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Solution

The fourth proportional to 106,867,047.62, 160,404,229.70 and 51,573,794.81 is: 77,410,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,867,047.62 : 160,404,229.70 = 51,573,794.81 : x
  2. Step 2: Convert to fraction form
    106,867,047.62/160,404,229.70 = 51,573,794.81/x
  3. Step 3: Cross multiply
    106,867,047.62x = 160,404,229.70 × 51,573,794.81
  4. Step 4: Simplify right side
    106,867,047.62x = 8,272,654,828,144,017
  5. Step 5: Solve for x
    x = 8,272,654,828,144,017/106,867,047.62
  6. Step 6: Final answer
    x = 77,410,717.45

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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.