Home / 88,092,034.20-131,876,777.70-65,473,205.40

Finding the Fourth Proportional to 88,092,034.20, 131,876,777.70 and 65,473,205.40

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Solution

The fourth proportional to 88,092,034.20, 131,876,777.70 and 65,473,205.40 is: 98,015,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092,034.20 : 131,876,777.70 = 65,473,205.40 : x
  2. Step 2: Convert to fraction form
    88,092,034.20/131,876,777.70 = 65,473,205.40/x
  3. Step 3: Cross multiply
    88,092,034.20x = 131,876,777.70 × 65,473,205.40
  4. Step 4: Simplify right side
    88,092,034.20x = 8,634,395,353,842,240
  5. Step 5: Solve for x
    x = 8,634,395,353,842,240/88,092,034.20
  6. Step 6: Final answer
    x = 98,015,620.05

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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.