Home / 70,015,171.30-96,614,030.01-38,651,183.62

Finding the Fourth Proportional to 70,015,171.30, 96,614,030.01 and 38,651,183.62

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Solution

The fourth proportional to 70,015,171.30, 96,614,030.01 and 38,651,183.62 is: 53,334,820.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015,171.30 : 96,614,030.01 = 38,651,183.62 : x
  2. Step 2: Convert to fraction form
    70,015,171.30/96,614,030.01 = 38,651,183.62/x
  3. Step 3: Cross multiply
    70,015,171.30x = 96,614,030.01 × 38,651,183.62
  4. Step 4: Simplify right side
    70,015,171.30x = 3,734,246,614,184,700.50
  5. Step 5: Solve for x
    x = 3,734,246,614,184,700.50/70,015,171.30
  6. Step 6: Final answer
    x = 53,334,820.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.