Home / 61,095,966.40-84,311,840.84-33,218,676.21

Finding the Fourth Proportional to 61,095,966.40, 84,311,840.84 and 33,218,676.21

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Solution

The fourth proportional to 61,095,966.40, 84,311,840.84 and 33,218,676.21 is: 45,841,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,095,966.40 : 84,311,840.84 = 33,218,676.21 : x
  2. Step 2: Convert to fraction form
    61,095,966.40/84,311,840.84 = 33,218,676.21/x
  3. Step 3: Cross multiply
    61,095,966.40x = 84,311,840.84 × 33,218,676.21
  4. Step 4: Simplify right side
    61,095,966.40x = 2,800,727,741,366,921
  5. Step 5: Solve for x
    x = 2,800,727,741,366,921/61,095,966.40
  6. Step 6: Final answer
    x = 45,841,450.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.