Home / 136,484,016.30-204,726,024.45-84,827,951.10

Finding the Fourth Proportional to 136,484,016.30, 204,726,024.45 and 84,827,951.10

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Solution

The fourth proportional to 136,484,016.30, 204,726,024.45 and 84,827,951.10 is: 127,241,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,484,016.30 : 204,726,024.45 = 84,827,951.10 : x
  2. Step 2: Convert to fraction form
    136,484,016.30/204,726,024.45 = 84,827,951.10/x
  3. Step 3: Cross multiply
    136,484,016.30x = 204,726,024.45 × 84,827,951.10
  4. Step 4: Simplify right side
    136,484,016.30x = 17,366,489,190,942,002
  5. Step 5: Solve for x
    x = 17,366,489,190,942,002/136,484,016.30
  6. Step 6: Final answer
    x = 127,241,926.65

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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.