Home / 95,730,920.20-143,277,515.70-84,251,794.60

Finding the Fourth Proportional to 95,730,920.20, 143,277,515.70 and 84,251,794.60

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Solution

The fourth proportional to 95,730,920.20, 143,277,515.70 and 84,251,794.60 is: 126,097,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,730,920.20 : 143,277,515.70 = 84,251,794.60 : x
  2. Step 2: Convert to fraction form
    95,730,920.20/143,277,515.70 = 84,251,794.60/x
  3. Step 3: Cross multiply
    95,730,920.20x = 143,277,515.70 × 84,251,794.60
  4. Step 4: Simplify right side
    95,730,920.20x = 12,071,387,823,554,674
  5. Step 5: Solve for x
    x = 12,071,387,823,554,674/95,730,920.20
  6. Step 6: Final answer
    x = 126,097,062.46

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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.