Home / 169,771,801.17-254,657,383.89-53,196,081.60

Finding the Fourth Proportional to 169,771,801.17, 254,657,383.89 and 53,196,081.60

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Solution

The fourth proportional to 169,771,801.17, 254,657,383.89 and 53,196,081.60 is: 79,794,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,771,801.17 : 254,657,383.89 = 53,196,081.60 : x
  2. Step 2: Convert to fraction form
    169,771,801.17/254,657,383.89 = 53,196,081.60/x
  3. Step 3: Cross multiply
    169,771,801.17x = 254,657,383.89 × 53,196,081.60
  4. Step 4: Simplify right side
    169,771,801.17x = 13,546,774,973,454,966
  5. Step 5: Solve for x
    x = 13,546,774,973,454,966/169,771,801.17
  6. Step 6: Final answer
    x = 79,794,022.80

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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.