Home / 93,229,259.18-128,615,562.97-88,906,872.38

Finding the Fourth Proportional to 93,229,259.18, 128,615,562.97 and 88,906,872.38

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Solution

The fourth proportional to 93,229,259.18, 128,615,562.97 and 88,906,872.38 is: 122,652,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,229,259.18 : 128,615,562.97 = 88,906,872.38 : x
  2. Step 2: Convert to fraction form
    93,229,259.18/128,615,562.97 = 88,906,872.38/x
  3. Step 3: Cross multiply
    93,229,259.18x = 128,615,562.97 × 88,906,872.38
  4. Step 4: Simplify right side
    93,229,259.18x = 11,434,807,442,190,298
  5. Step 5: Solve for x
    x = 11,434,807,442,190,298/93,229,259.18
  6. Step 6: Final answer
    x = 122,652,561.47

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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.