Home / 98,029,458.96-147,060,147.90-28,949,249.70

Finding the Fourth Proportional to 98,029,458.96, 147,060,147.90 and 28,949,249.70

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Solution

The fourth proportional to 98,029,458.96, 147,060,147.90 and 28,949,249.70 is: 43,428,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,458.96 : 147,060,147.90 = 28,949,249.70 : x
  2. Step 2: Convert to fraction form
    98,029,458.96/147,060,147.90 = 28,949,249.70/x
  3. Step 3: Cross multiply
    98,029,458.96x = 147,060,147.90 × 28,949,249.70
  4. Step 4: Simplify right side
    98,029,458.96x = 4,257,280,942,476,030.50
  5. Step 5: Solve for x
    x = 4,257,280,942,476,030.50/98,029,458.96
  6. Step 6: Final answer
    x = 43,428,587.57

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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.