Home / 85,374,477.28-128,065,258.80-24,790,203.28

Finding the Fourth Proportional to 85,374,477.28, 128,065,258.80 and 24,790,203.28

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Solution

The fourth proportional to 85,374,477.28, 128,065,258.80 and 24,790,203.28 is: 37,186,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,374,477.28 : 128,065,258.80 = 24,790,203.28 : x
  2. Step 2: Convert to fraction form
    85,374,477.28/128,065,258.80 = 24,790,203.28/x
  3. Step 3: Cross multiply
    85,374,477.28x = 128,065,258.80 × 24,790,203.28
  4. Step 4: Simplify right side
    85,374,477.28x = 3,174,763,798,757,809
  5. Step 5: Solve for x
    x = 3,174,763,798,757,809/85,374,477.28
  6. Step 6: Final answer
    x = 37,186,333.67

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