Home / 70,392,490.96-105,588,933.27-21,877,438.90

Finding the Fourth Proportional to 70,392,490.96, 105,588,933.27 and 21,877,438.90

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Solution

The fourth proportional to 70,392,490.96, 105,588,933.27 and 21,877,438.90 is: 32,816,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,392,490.96 : 105,588,933.27 = 21,877,438.90 : x
  2. Step 2: Convert to fraction form
    70,392,490.96/105,588,933.27 = 21,877,438.90/x
  3. Step 3: Cross multiply
    70,392,490.96x = 105,588,933.27 × 21,877,438.90
  4. Step 4: Simplify right side
    70,392,490.96x = 2,310,015,436,130,602
  5. Step 5: Solve for x
    x = 2,310,015,436,130,602/70,392,490.96
  6. Step 6: Final answer
    x = 32,816,219.52

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