Home / 64,250,029.23-96,338,827.11-21,107,648.85

Finding the Fourth Proportional to 64,250,029.23, 96,338,827.11 and 21,107,648.85

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Solution

The fourth proportional to 64,250,029.23, 96,338,827.11 and 21,107,648.85 is: 31,649,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,250,029.23 : 96,338,827.11 = 21,107,648.85 : x
  2. Step 2: Convert to fraction form
    64,250,029.23/96,338,827.11 = 21,107,648.85/x
  3. Step 3: Cross multiply
    64,250,029.23x = 96,338,827.11 × 21,107,648.85
  4. Step 4: Simplify right side
    64,250,029.23x = 2,033,486,133,258,740.50
  5. Step 5: Solve for x
    x = 2,033,486,133,258,740.50/64,250,029.23
  6. Step 6: Final answer
    x = 31,649,575.22

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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.