Home / 67,648,706.43-101,511,445.96-36,523,949.12

Finding the Fourth Proportional to 67,648,706.43, 101,511,445.96 and 36,523,949.12

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Solution

The fourth proportional to 67,648,706.43, 101,511,445.96 and 36,523,949.12 is: 54,806,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,648,706.43 : 101,511,445.96 = 36,523,949.12 : x
  2. Step 2: Convert to fraction form
    67,648,706.43/101,511,445.96 = 36,523,949.12/x
  3. Step 3: Cross multiply
    67,648,706.43x = 101,511,445.96 × 36,523,949.12
  4. Step 4: Simplify right side
    67,648,706.43x = 3,707,598,887,685,758.50
  5. Step 5: Solve for x
    x = 3,707,598,887,685,758.50/67,648,706.43
  6. Step 6: Final answer
    x = 54,806,648.69

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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.