Home / 64,162,256.30-96,267,004.05-21,032,866.70

Finding the Fourth Proportional to 64,162,256.30, 96,267,004.05 and 21,032,866.70

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Solution

The fourth proportional to 64,162,256.30, 96,267,004.05 and 21,032,866.70 is: 31,557,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162,256.30 : 96,267,004.05 = 21,032,866.70 : x
  2. Step 2: Convert to fraction form
    64,162,256.30/96,267,004.05 = 21,032,866.70/x
  3. Step 3: Cross multiply
    64,162,256.30x = 96,267,004.05 × 21,032,866.70
  4. Step 4: Simplify right side
    64,162,256.30x = 2,024,771,063,792,010
  5. Step 5: Solve for x
    x = 2,024,771,063,792,010/64,162,256.30
  6. Step 6: Final answer
    x = 31,557,042.73

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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.