Home / 124,024,405.25-186,165,889.46-54,985,692.66

Finding the Fourth Proportional to 124,024,405.25, 186,165,889.46 and 54,985,692.66

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Solution

The fourth proportional to 124,024,405.25, 186,165,889.46 and 54,985,692.66 is: 82,535,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,024,405.25 : 186,165,889.46 = 54,985,692.66 : x
  2. Step 2: Convert to fraction form
    124,024,405.25/186,165,889.46 = 54,985,692.66/x
  3. Step 3: Cross multiply
    124,024,405.25x = 186,165,889.46 × 54,985,692.66
  4. Step 4: Simplify right side
    124,024,405.25x = 10,236,460,381,348,164
  5. Step 5: Solve for x
    x = 10,236,460,381,348,164/124,024,405.25
  6. Step 6: Final answer
    x = 82,535,855.43

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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.