Home / 85,045,859.88-127,465,151.42-44,082,715.64

Finding the Fourth Proportional to 85,045,859.88, 127,465,151.42 and 44,082,715.64

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Solution

The fourth proportional to 85,045,859.88, 127,465,151.42 and 44,082,715.64 is: 66,070,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,859.88 : 127,465,151.42 = 44,082,715.64 : x
  2. Step 2: Convert to fraction form
    85,045,859.88/127,465,151.42 = 44,082,715.64/x
  3. Step 3: Cross multiply
    85,045,859.88x = 127,465,151.42 × 44,082,715.64
  4. Step 4: Simplify right side
    85,045,859.88x = 5,619,010,024,057,402
  5. Step 5: Solve for x
    x = 5,619,010,024,057,402/85,045,859.88
  6. Step 6: Final answer
    x = 66,070,353.48

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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.