Home / 115,917,766.40-173,876,649.60-62,170,054.40

Finding the Fourth Proportional to 115,917,766.40, 173,876,649.60 and 62,170,054.40

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Solution

The fourth proportional to 115,917,766.40, 173,876,649.60 and 62,170,054.40 is: 93,255,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,766.40 : 173,876,649.60 = 62,170,054.40 : x
  2. Step 2: Convert to fraction form
    115,917,766.40/173,876,649.60 = 62,170,054.40/x
  3. Step 3: Cross multiply
    115,917,766.40x = 173,876,649.60 × 62,170,054.40
  4. Step 4: Simplify right side
    115,917,766.40x = 10,809,920,764,521,738
  5. Step 5: Solve for x
    x = 10,809,920,764,521,738/115,917,766.40
  6. Step 6: Final answer
    x = 93,255,081.60

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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.