Home / 85,389,536.61-127,950,182.28-66,006,257.67

Finding the Fourth Proportional to 85,389,536.61, 127,950,182.28 and 66,006,257.67

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Solution

The fourth proportional to 85,389,536.61, 127,950,182.28 and 66,006,257.67 is: 98,905,709.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,389,536.61 : 127,950,182.28 = 66,006,257.67 : x
  2. Step 2: Convert to fraction form
    85,389,536.61/127,950,182.28 = 66,006,257.67/x
  3. Step 3: Cross multiply
    85,389,536.61x = 127,950,182.28 × 66,006,257.67
  4. Step 4: Simplify right side
    85,389,536.61x = 8,445,512,700,497,148
  5. Step 5: Solve for x
    x = 8,445,512,700,497,148/85,389,536.61
  6. Step 6: Final answer
    x = 98,905,709.48

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