Home / 70,015,170.30-96,614,028.63-38,651,182.62

Finding the Fourth Proportional to 70,015,170.30, 96,614,028.63 and 38,651,182.62

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Solution

The fourth proportional to 70,015,170.30, 96,614,028.63 and 38,651,182.62 is: 53,334,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015,170.30 : 96,614,028.63 = 38,651,182.62 : x
  2. Step 2: Convert to fraction form
    70,015,170.30/96,614,028.63 = 38,651,182.62/x
  3. Step 3: Cross multiply
    70,015,170.30x = 96,614,028.63 × 38,651,182.62
  4. Step 4: Simplify right side
    70,015,170.30x = 3,734,246,464,232,038
  5. Step 5: Solve for x
    x = 3,734,246,464,232,038/70,015,170.30
  6. Step 6: Final answer
    x = 53,334,819.41

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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.