Home / 57,717,103.12-79,649,679.08-31,255,502.56

Finding the Fourth Proportional to 57,717,103.12, 79,649,679.08 and 31,255,502.56

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Solution

The fourth proportional to 57,717,103.12, 79,649,679.08 and 31,255,502.56 is: 43,132,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,717,103.12 : 79,649,679.08 = 31,255,502.56 : x
  2. Step 2: Convert to fraction form
    57,717,103.12/79,649,679.08 = 31,255,502.56/x
  3. Step 3: Cross multiply
    57,717,103.12x = 79,649,679.08 × 31,255,502.56
  4. Step 4: Simplify right side
    57,717,103.12x = 2,489,490,748,388,118.50
  5. Step 5: Solve for x
    x = 2,489,490,748,388,118.50/57,717,103.12
  6. Step 6: Final answer
    x = 43,132,635.11

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