Home / 81,174,458.60-121,778,916.60-26,583,011.72

Finding the Fourth Proportional to 81,174,458.60, 121,778,916.60 and 26,583,011.72

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Solution

The fourth proportional to 81,174,458.60, 121,778,916.60 and 26,583,011.72 is: 39,880,159.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,174,458.60 : 121,778,916.60 = 26,583,011.72 : x
  2. Step 2: Convert to fraction form
    81,174,458.60/121,778,916.60 = 26,583,011.72/x
  3. Step 3: Cross multiply
    81,174,458.60x = 121,778,916.60 × 26,583,011.72
  4. Step 4: Simplify right side
    81,174,458.60x = 3,237,250,367,226,702
  5. Step 5: Solve for x
    x = 3,237,250,367,226,702/81,174,458.60
  6. Step 6: Final answer
    x = 39,880,159.63

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