Home / 78,514,674.51-117,772,159.39-32,405,967.62

Finding the Fourth Proportional to 78,514,674.51, 117,772,159.39 and 32,405,967.62

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Solution

The fourth proportional to 78,514,674.51, 117,772,159.39 and 32,405,967.62 is: 48,609,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,514,674.51 : 117,772,159.39 = 32,405,967.62 : x
  2. Step 2: Convert to fraction form
    78,514,674.51/117,772,159.39 = 32,405,967.62/x
  3. Step 3: Cross multiply
    78,514,674.51x = 117,772,159.39 × 32,405,967.62
  4. Step 4: Simplify right side
    78,514,674.51x = 3,816,520,783,729,819
  5. Step 5: Solve for x
    x = 3,816,520,783,729,819/78,514,674.51
  6. Step 6: Final answer
    x = 48,609,012.36

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