Home / 133,402,593.96-183,949,390.26-86,906,624.04

Finding the Fourth Proportional to 133,402,593.96, 183,949,390.26 and 86,906,624.04

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Solution

The fourth proportional to 133,402,593.96, 183,949,390.26 and 86,906,624.04 is: 119,835,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,402,593.96 : 183,949,390.26 = 86,906,624.04 : x
  2. Step 2: Convert to fraction form
    133,402,593.96/183,949,390.26 = 86,906,624.04/x
  3. Step 3: Cross multiply
    133,402,593.96x = 183,949,390.26 × 86,906,624.04
  4. Step 4: Simplify right side
    133,402,593.96x = 15,986,420,501,713,058
  5. Step 5: Solve for x
    x = 15,986,420,501,713,058/133,402,593.96
  6. Step 6: Final answer
    x = 119,835,904.44

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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.