Home / 93,162,347.44-128,564,549.31-54,027,327.28

Finding the Fourth Proportional to 93,162,347.44, 128,564,549.31 and 54,027,327.28

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Solution

The fourth proportional to 93,162,347.44, 128,564,549.31 and 54,027,327.28 is: 74,558,007.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,347.44 : 128,564,549.31 = 54,027,327.28 : x
  2. Step 2: Convert to fraction form
    93,162,347.44/128,564,549.31 = 54,027,327.28/x
  3. Step 3: Cross multiply
    93,162,347.44x = 128,564,549.31 × 54,027,327.28
  4. Step 4: Simplify right side
    93,162,347.44x = 6,945,998,982,177,068
  5. Step 5: Solve for x
    x = 6,945,998,982,177,068/93,162,347.44
  6. Step 6: Final answer
    x = 74,558,007.32

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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.