Home / 64,202,676.63-96,283,785.19-21,061,827.15

Finding the Fourth Proportional to 64,202,676.63, 96,283,785.19 and 21,061,827.15

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Solution

The fourth proportional to 64,202,676.63, 96,283,785.19 and 21,061,827.15 is: 31,586,104.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202,676.63 : 96,283,785.19 = 21,061,827.15 : x
  2. Step 2: Convert to fraction form
    64,202,676.63/96,283,785.19 = 21,061,827.15/x
  3. Step 3: Cross multiply
    64,202,676.63x = 96,283,785.19 × 21,061,827.15
  4. Step 4: Simplify right side
    64,202,676.63x = 2,027,912,441,019,509.75
  5. Step 5: Solve for x
    x = 2,027,912,441,019,509.75/64,202,676.63
  6. Step 6: Final answer
    x = 31,586,104.31

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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.