Home / 123,090,423.70-184,635,635.55-59,389,431.70

Finding the Fourth Proportional to 123,090,423.70, 184,635,635.55 and 59,389,431.70

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Solution

The fourth proportional to 123,090,423.70, 184,635,635.55 and 59,389,431.70 is: 89,084,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,090,423.70 : 184,635,635.55 = 59,389,431.70 : x
  2. Step 2: Convert to fraction form
    123,090,423.70/184,635,635.55 = 59,389,431.70/x
  3. Step 3: Cross multiply
    123,090,423.70x = 184,635,635.55 × 59,389,431.70
  4. Step 4: Simplify right side
    123,090,423.70x = 10,965,405,466,882,818
  5. Step 5: Solve for x
    x = 10,965,405,466,882,818/123,090,423.70
  6. Step 6: Final answer
    x = 89,084,147.55

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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.