Home / 98,290,234.80-147,435,352.20-26,486,650.80

Finding the Fourth Proportional to 98,290,234.80, 147,435,352.20 and 26,486,650.80

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Solution

The fourth proportional to 98,290,234.80, 147,435,352.20 and 26,486,650.80 is: 39,729,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,290,234.80 : 147,435,352.20 = 26,486,650.80 : x
  2. Step 2: Convert to fraction form
    98,290,234.80/147,435,352.20 = 26,486,650.80/x
  3. Step 3: Cross multiply
    98,290,234.80x = 147,435,352.20 × 26,486,650.80
  4. Step 4: Simplify right side
    98,290,234.80x = 3,905,068,689,296,411.50
  5. Step 5: Solve for x
    x = 3,905,068,689,296,411.50/98,290,234.80
  6. Step 6: Final answer
    x = 39,729,976.20

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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.