Home / 93,312,105.20-139,968,157.80-70,320,028.40

Finding the Fourth Proportional to 93,312,105.20, 139,968,157.80 and 70,320,028.40

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Solution

The fourth proportional to 93,312,105.20, 139,968,157.80 and 70,320,028.40 is: 105,480,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,105.20 : 139,968,157.80 = 70,320,028.40 : x
  2. Step 2: Convert to fraction form
    93,312,105.20/139,968,157.80 = 70,320,028.40/x
  3. Step 3: Cross multiply
    93,312,105.20x = 139,968,157.80 × 70,320,028.40
  4. Step 4: Simplify right side
    93,312,105.20x = 9,842,564,831,591,684
  5. Step 5: Solve for x
    x = 9,842,564,831,591,684/93,312,105.20
  6. Step 6: Final answer
    x = 105,480,042.60

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