Home / 57,658,242.60-86,500,068.72-16,719,390.96

Finding the Fourth Proportional to 57,658,242.60, 86,500,068.72 and 16,719,390.96

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Solution

The fourth proportional to 57,658,242.60, 86,500,068.72 and 16,719,390.96 is: 25,082,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,658,242.60 : 86,500,068.72 = 16,719,390.96 : x
  2. Step 2: Convert to fraction form
    57,658,242.60/86,500,068.72 = 16,719,390.96/x
  3. Step 3: Cross multiply
    57,658,242.60x = 86,500,068.72 × 16,719,390.96
  4. Step 4: Simplify right side
    57,658,242.60x = 1,446,228,466,996,546.75
  5. Step 5: Solve for x
    x = 1,446,228,466,996,546.75/57,658,242.60
  6. Step 6: Final answer
    x = 25,082,770.51

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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.