Home / 59,126,738.80-88,690,108.20-49,173,458.80

Finding the Fourth Proportional to 59,126,738.80, 88,690,108.20 and 49,173,458.80

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Solution

The fourth proportional to 59,126,738.80, 88,690,108.20 and 49,173,458.80 is: 73,760,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,126,738.80 : 88,690,108.20 = 49,173,458.80 : x
  2. Step 2: Convert to fraction form
    59,126,738.80/88,690,108.20 = 49,173,458.80/x
  3. Step 3: Cross multiply
    59,126,738.80x = 88,690,108.20 × 49,173,458.80
  4. Step 4: Simplify right side
    59,126,738.80x = 4,361,199,381,540,242
  5. Step 5: Solve for x
    x = 4,361,199,381,540,242/59,126,738.80
  6. Step 6: Final answer
    x = 73,760,188.20

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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.