Home / 133,169,358.98-183,766,302.45-73,627,212.76

Finding the Fourth Proportional to 133,169,358.98, 183,766,302.45 and 73,627,212.76

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Solution

The fourth proportional to 133,169,358.98, 183,766,302.45 and 73,627,212.76 is: 101,601,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,169,358.98 : 183,766,302.45 = 73,627,212.76 : x
  2. Step 2: Convert to fraction form
    133,169,358.98/183,766,302.45 = 73,627,212.76/x
  3. Step 3: Cross multiply
    133,169,358.98x = 183,766,302.45 × 73,627,212.76
  4. Step 4: Simplify right side
    133,169,358.98x = 13,530,200,648,604,660
  5. Step 5: Solve for x
    x = 13,530,200,648,604,660/133,169,358.98
  6. Step 6: Final answer
    x = 101,601,455.11

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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.