Home / 108,885,778.41-163,328,518.26-50,561,562.90

Finding the Fourth Proportional to 108,885,778.41, 163,328,518.26 and 50,561,562.90

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Solution

The fourth proportional to 108,885,778.41, 163,328,518.26 and 50,561,562.90 is: 75,842,275.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,885,778.41 : 163,328,518.26 = 50,561,562.90 : x
  2. Step 2: Convert to fraction form
    108,885,778.41/163,328,518.26 = 50,561,562.90/x
  3. Step 3: Cross multiply
    108,885,778.41x = 163,328,518.26 × 50,561,562.90
  4. Step 4: Simplify right side
    108,885,778.41x = 8,258,145,149,366,788
  5. Step 5: Solve for x
    x = 8,258,145,149,366,788/108,885,778.41
  6. Step 6: Final answer
    x = 75,842,275.00

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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.