Home / 93,089,876.27-128,464,022.79-53,954,353.26

Finding the Fourth Proportional to 93,089,876.27, 128,464,022.79 and 53,954,353.26

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Solution

The fourth proportional to 93,089,876.27, 128,464,022.79 and 53,954,353.26 is: 74,457,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,089,876.27 : 128,464,022.79 = 53,954,353.26 : x
  2. Step 2: Convert to fraction form
    93,089,876.27/128,464,022.79 = 53,954,353.26/x
  3. Step 3: Cross multiply
    93,089,876.27x = 128,464,022.79 × 53,954,353.26
  4. Step 4: Simplify right side
    93,089,876.27x = 6,931,193,266,812,351
  5. Step 5: Solve for x
    x = 6,931,193,266,812,351/93,089,876.27
  6. Step 6: Final answer
    x = 74,457,003.76

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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.