Home / 83,016,579.60-124,356,907.80-57,486,416.40

Finding the Fourth Proportional to 83,016,579.60, 124,356,907.80 and 57,486,416.40

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Solution

The fourth proportional to 83,016,579.60, 124,356,907.80 and 57,486,416.40 is: 86,113,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,016,579.60 : 124,356,907.80 = 57,486,416.40 : x
  2. Step 2: Convert to fraction form
    83,016,579.60/124,356,907.80 = 57,486,416.40/x
  3. Step 3: Cross multiply
    83,016,579.60x = 124,356,907.80 × 57,486,416.40
  4. Step 4: Simplify right side
    83,016,579.60x = 7,148,832,984,007,208
  5. Step 5: Solve for x
    x = 7,148,832,984,007,208/83,016,579.60
  6. Step 6: Final answer
    x = 86,113,316.38

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