Home / 108,058,314.20-162,152,025.51-99,266,788.41

Finding the Fourth Proportional to 108,058,314.20, 162,152,025.51 and 99,266,788.41

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Solution

The fourth proportional to 108,058,314.20, 162,152,025.51 and 99,266,788.41 is: 148,959,484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,058,314.20 : 162,152,025.51 = 99,266,788.41 : x
  2. Step 2: Convert to fraction form
    108,058,314.20/162,152,025.51 = 99,266,788.41/x
  3. Step 3: Cross multiply
    108,058,314.20x = 162,152,025.51 × 99,266,788.41
  4. Step 4: Simplify right side
    108,058,314.20x = 16,096,310,806,216,852
  5. Step 5: Solve for x
    x = 16,096,310,806,216,852/108,058,314.20
  6. Step 6: Final answer
    x = 148,959,484.75

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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.