Home / 55,306,906.40-82,960,359.60-26,609,092.40

Finding the Fourth Proportional to 55,306,906.40, 82,960,359.60 and 26,609,092.40

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Solution

The fourth proportional to 55,306,906.40, 82,960,359.60 and 26,609,092.40 is: 39,913,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,306,906.40 : 82,960,359.60 = 26,609,092.40 : x
  2. Step 2: Convert to fraction form
    55,306,906.40/82,960,359.60 = 26,609,092.40/x
  3. Step 3: Cross multiply
    55,306,906.40x = 82,960,359.60 × 26,609,092.40
  4. Step 4: Simplify right side
    55,306,906.40x = 2,207,499,874,133,626.75
  5. Step 5: Solve for x
    x = 2,207,499,874,133,626.75/55,306,906.40
  6. Step 6: Final answer
    x = 39,913,638.60

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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.