Home / 50,996,815.16-70,373,551.55-27,791,443.89

Finding the Fourth Proportional to 50,996,815.16, 70,373,551.55 and 27,791,443.89

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Solution

The fourth proportional to 50,996,815.16, 70,373,551.55 and 27,791,443.89 is: 38,351,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996,815.16 : 70,373,551.55 = 27,791,443.89 : x
  2. Step 2: Convert to fraction form
    50,996,815.16/70,373,551.55 = 27,791,443.89/x
  3. Step 3: Cross multiply
    50,996,815.16x = 70,373,551.55 × 27,791,443.89
  4. Step 4: Simplify right side
    50,996,815.16x = 1,955,782,609,102,890.50
  5. Step 5: Solve for x
    x = 1,955,782,609,102,890.50/50,996,815.16
  6. Step 6: Final answer
    x = 38,351,073.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.