Home / 164,519,739.08-227,039,983.79-89,168,472.71

Finding the Fourth Proportional to 164,519,739.08, 227,039,983.79 and 89,168,472.71

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Solution

The fourth proportional to 164,519,739.08, 227,039,983.79 and 89,168,472.71 is: 123,053,979.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519,739.08 : 227,039,983.79 = 89,168,472.71 : x
  2. Step 2: Convert to fraction form
    164,519,739.08/227,039,983.79 = 89,168,472.71/x
  3. Step 3: Cross multiply
    164,519,739.08x = 227,039,983.79 × 89,168,472.71
  4. Step 4: Simplify right side
    164,519,739.08x = 20,244,808,597,076,416
  5. Step 5: Solve for x
    x = 20,244,808,597,076,416/164,519,739.08
  6. Step 6: Final answer
    x = 123,053,979.49

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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.