Home / 98,353,990.80-147,530,986.20-95,834,566.80

Finding the Fourth Proportional to 98,353,990.80, 147,530,986.20 and 95,834,566.80

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Solution

The fourth proportional to 98,353,990.80, 147,530,986.20 and 95,834,566.80 is: 143,751,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,353,990.80 : 147,530,986.20 = 95,834,566.80 : x
  2. Step 2: Convert to fraction form
    98,353,990.80/147,530,986.20 = 95,834,566.80/x
  3. Step 3: Cross multiply
    98,353,990.80x = 147,530,986.20 × 95,834,566.80
  4. Step 4: Simplify right side
    98,353,990.80x = 14,138,568,152,053,776
  5. Step 5: Solve for x
    x = 14,138,568,152,053,776/98,353,990.80
  6. Step 6: Final answer
    x = 143,751,850.20

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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.