Home / 70,880,956.03-106,339,370.18-19,762,974.84

Finding the Fourth Proportional to 70,880,956.03, 106,339,370.18 and 19,762,974.84

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Solution

The fourth proportional to 70,880,956.03, 106,339,370.18 and 19,762,974.84 is: 29,649,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,880,956.03 : 106,339,370.18 = 19,762,974.84 : x
  2. Step 2: Convert to fraction form
    70,880,956.03/106,339,370.18 = 19,762,974.84/x
  3. Step 3: Cross multiply
    70,880,956.03x = 106,339,370.18 × 19,762,974.84
  4. Step 4: Simplify right side
    70,880,956.03x = 2,101,582,297,779,812
  5. Step 5: Solve for x
    x = 2,101,582,297,779,812/70,880,956.03
  6. Step 6: Final answer
    x = 29,649,463.20

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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.