Home / 93,229,270.80-128,615,579.04-88,906,884

Finding the Fourth Proportional to 93,229,270.80, 128,615,579.04 and 88,906,884

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Solution

The fourth proportional to 93,229,270.80, 128,615,579.04 and 88,906,884 is: 122,652,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,229,270.80 : 128,615,579.04 = 88,906,884 : x
  2. Step 2: Convert to fraction form
    93,229,270.80/128,615,579.04 = 88,906,884/x
  3. Step 3: Cross multiply
    93,229,270.80x = 128,615,579.04 × 88,906,884
  4. Step 4: Simplify right side
    93,229,270.80x = 11,434,810,366,302,112
  5. Step 5: Solve for x
    x = 11,434,810,366,302,112/93,229,270.80
  6. Step 6: Final answer
    x = 122,652,577.55

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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.