Home / 93,089,847.73-128,463,983.78-53,954,325.07

Finding the Fourth Proportional to 93,089,847.73, 128,463,983.78 and 53,954,325.07

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Solution

The fourth proportional to 93,089,847.73, 128,463,983.78 and 53,954,325.07 is: 74,456,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,089,847.73 : 128,463,983.78 = 53,954,325.07 : x
  2. Step 2: Convert to fraction form
    93,089,847.73/128,463,983.78 = 53,954,325.07/x
  3. Step 3: Cross multiply
    93,089,847.73x = 128,463,983.78 × 53,954,325.07
  4. Step 4: Simplify right side
    93,089,847.73x = 6,931,187,539,995,876
  5. Step 5: Solve for x
    x = 6,931,187,539,995,876/93,089,847.73
  6. Step 6: Final answer
    x = 74,456,965.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.