Home / 86,907,947.60-130,361,921.40-77,334,136.40

Finding the Fourth Proportional to 86,907,947.60, 130,361,921.40 and 77,334,136.40

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Solution

The fourth proportional to 86,907,947.60, 130,361,921.40 and 77,334,136.40 is: 116,001,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,907,947.60 : 130,361,921.40 = 77,334,136.40 : x
  2. Step 2: Convert to fraction form
    86,907,947.60/130,361,921.40 = 77,334,136.40/x
  3. Step 3: Cross multiply
    86,907,947.60x = 130,361,921.40 × 77,334,136.40
  4. Step 4: Simplify right side
    86,907,947.60x = 10,081,426,610,913,680
  5. Step 5: Solve for x
    x = 10,081,426,610,913,680/86,907,947.60
  6. Step 6: Final answer
    x = 116,001,204.60

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