Home / 56,801,563.10-85,202,344.65-49,786,541.90

Finding the Fourth Proportional to 56,801,563.10, 85,202,344.65 and 49,786,541.90

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Solution

The fourth proportional to 56,801,563.10, 85,202,344.65 and 49,786,541.90 is: 74,679,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,801,563.10 : 85,202,344.65 = 49,786,541.90 : x
  2. Step 2: Convert to fraction form
    56,801,563.10/85,202,344.65 = 49,786,541.90/x
  3. Step 3: Cross multiply
    56,801,563.10x = 85,202,344.65 × 49,786,541.90
  4. Step 4: Simplify right side
    56,801,563.10x = 4,241,930,101,895,466
  5. Step 5: Solve for x
    x = 4,241,930,101,895,466/56,801,563.10
  6. Step 6: Final answer
    x = 74,679,812.85

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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.