Home / 70,297,902.50-105,463,689.20-29,334,554.63

Finding the Fourth Proportional to 70,297,902.50, 105,463,689.20 and 29,334,554.63

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Solution

The fourth proportional to 70,297,902.50, 105,463,689.20 and 29,334,554.63 is: 44,008,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,297,902.50 : 105,463,689.20 = 29,334,554.63 : x
  2. Step 2: Convert to fraction form
    70,297,902.50/105,463,689.20 = 29,334,554.63/x
  3. Step 3: Cross multiply
    70,297,902.50x = 105,463,689.20 × 29,334,554.63
  4. Step 4: Simplify right side
    70,297,902.50x = 3,093,730,352,318,741
  5. Step 5: Solve for x
    x = 3,093,730,352,318,741/70,297,902.50
  6. Step 6: Final answer
    x = 44,008,857.20

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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.