Home / 51,009,725.10-76,663,886.85-44,440,560.30

Finding the Fourth Proportional to 51,009,725.10, 76,663,886.85 and 44,440,560.30

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Solution

The fourth proportional to 51,009,725.10, 76,663,886.85 and 44,440,560.30 is: 66,790,912.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,725.10 : 76,663,886.85 = 44,440,560.30 : x
  2. Step 2: Convert to fraction form
    51,009,725.10/76,663,886.85 = 44,440,560.30/x
  3. Step 3: Cross multiply
    51,009,725.10x = 76,663,886.85 × 44,440,560.30
  4. Step 4: Simplify right side
    51,009,725.10x = 3,406,986,086,389,801.50
  5. Step 5: Solve for x
    x = 3,406,986,086,389,801.50/51,009,725.10
  6. Step 6: Final answer
    x = 66,790,912.51

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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.