Home / 163,958,876.24-226,263,057.48-89,619,925.01

Finding the Fourth Proportional to 163,958,876.24, 226,263,057.48 and 89,619,925.01

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Solution

The fourth proportional to 163,958,876.24, 226,263,057.48 and 89,619,925.01 is: 123,675,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,958,876.24 : 226,263,057.48 = 89,619,925.01 : x
  2. Step 2: Convert to fraction form
    163,958,876.24/226,263,057.48 = 89,619,925.01/x
  3. Step 3: Cross multiply
    163,958,876.24x = 226,263,057.48 × 89,619,925.01
  4. Step 4: Simplify right side
    163,958,876.24x = 20,277,678,242,759,604
  5. Step 5: Solve for x
    x = 20,277,678,242,759,604/163,958,876.24
  6. Step 6: Final answer
    x = 123,675,391.71

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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.