Home / 169,771,961.35-254,657,623.78-53,196,241.87

Finding the Fourth Proportional to 169,771,961.35, 254,657,623.78 and 53,196,241.87

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Solution

The fourth proportional to 169,771,961.35, 254,657,623.78 and 53,196,241.87 is: 79,794,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,771,961.35 : 254,657,623.78 = 53,196,241.87 : x
  2. Step 2: Convert to fraction form
    169,771,961.35/254,657,623.78 = 53,196,241.87/x
  3. Step 3: Cross multiply
    169,771,961.35x = 254,657,623.78 × 53,196,241.87
  4. Step 4: Simplify right side
    169,771,961.35x = 13,546,828,548,640,344
  5. Step 5: Solve for x
    x = 13,546,828,548,640,344/169,771,961.35
  6. Step 6: Final answer
    x = 79,794,263.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.