Home / 172,425,105.02-258,671,783.24-63,251,229.60

Finding the Fourth Proportional to 172,425,105.02, 258,671,783.24 and 63,251,229.60

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Solution

The fourth proportional to 172,425,105.02, 258,671,783.24 and 63,251,229.60 is: 94,889,362.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,425,105.02 : 258,671,783.24 = 63,251,229.60 : x
  2. Step 2: Convert to fraction form
    172,425,105.02/258,671,783.24 = 63,251,229.60/x
  3. Step 3: Cross multiply
    172,425,105.02x = 258,671,783.24 × 63,251,229.60
  4. Step 4: Simplify right side
    172,425,105.02x = 16,361,308,352,438,418
  5. Step 5: Solve for x
    x = 16,361,308,352,438,418/172,425,105.02
  6. Step 6: Final answer
    x = 94,889,362.84

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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.