Home / 39,546,647.30-59,298,346.12-31,401,610.75

Finding the Fourth Proportional to 39,546,647.30, 59,298,346.12 and 31,401,610.75

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Solution

The fourth proportional to 39,546,647.30, 59,298,346.12 and 31,401,610.75 is: 47,085,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546,647.30 : 59,298,346.12 = 31,401,610.75 : x
  2. Step 2: Convert to fraction form
    39,546,647.30/59,298,346.12 = 31,401,610.75/x
  3. Step 3: Cross multiply
    39,546,647.30x = 59,298,346.12 × 31,401,610.75
  4. Step 4: Simplify right side
    39,546,647.30x = 1,862,063,582,979,012.75
  5. Step 5: Solve for x
    x = 1,862,063,582,979,012.75/39,546,647.30
  6. Step 6: Final answer
    x = 47,085,245.15

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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.