Home / 70,171,712.55-96,798,085.38-40,799,797.92

Finding the Fourth Proportional to 70,171,712.55, 96,798,085.38 and 40,799,797.92

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Solution

The fourth proportional to 70,171,712.55, 96,798,085.38 and 40,799,797.92 is: 56,281,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,171,712.55 : 96,798,085.38 = 40,799,797.92 : x
  2. Step 2: Convert to fraction form
    70,171,712.55/96,798,085.38 = 40,799,797.92/x
  3. Step 3: Cross multiply
    70,171,712.55x = 96,798,085.38 × 40,799,797.92
  4. Step 4: Simplify right side
    70,171,712.55x = 3,949,342,322,546,906.50
  5. Step 5: Solve for x
    x = 3,949,342,322,546,906.50/70,171,712.55
  6. Step 6: Final answer
    x = 56,281,116.41

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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.