Home / 70,429,600.48-105,553,474.44-31,539,578.44

Finding the Fourth Proportional to 70,429,600.48, 105,553,474.44 and 31,539,578.44

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Solution

The fourth proportional to 70,429,600.48, 105,553,474.44 and 31,539,578.44 is: 47,268,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,429,600.48 : 105,553,474.44 = 31,539,578.44 : x
  2. Step 2: Convert to fraction form
    70,429,600.48/105,553,474.44 = 31,539,578.44/x
  3. Step 3: Cross multiply
    70,429,600.48x = 105,553,474.44 × 31,539,578.44
  4. Step 4: Simplify right side
    70,429,600.48x = 3,329,112,086,714,915
  5. Step 5: Solve for x
    x = 3,329,112,086,714,915/70,429,600.48
  6. Step 6: Final answer
    x = 47,268,649.32

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