Home / 169,771,844.36-254,657,448.90-53,196,124.86

Finding the Fourth Proportional to 169,771,844.36, 254,657,448.90 and 53,196,124.86

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Solution

The fourth proportional to 169,771,844.36, 254,657,448.90 and 53,196,124.86 is: 79,794,087.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,771,844.36 : 254,657,448.90 = 53,196,124.86 : x
  2. Step 2: Convert to fraction form
    169,771,844.36/254,657,448.90 = 53,196,124.86/x
  3. Step 3: Cross multiply
    169,771,844.36x = 254,657,448.90 × 53,196,124.86
  4. Step 4: Simplify right side
    169,771,844.36x = 13,546,789,448,213,470
  5. Step 5: Solve for x
    x = 13,546,789,448,213,470/169,771,844.36
  6. Step 6: Final answer
    x = 79,794,087.76

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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.