Home / 88,092,145.20-131,876,944.20-65,473,316.40

Finding the Fourth Proportional to 88,092,145.20, 131,876,944.20 and 65,473,316.40

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Solution

The fourth proportional to 88,092,145.20, 131,876,944.20 and 65,473,316.40 is: 98,015,786.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092,145.20 : 131,876,944.20 = 65,473,316.40 : x
  2. Step 2: Convert to fraction form
    88,092,145.20/131,876,944.20 = 65,473,316.40/x
  3. Step 3: Cross multiply
    88,092,145.20x = 131,876,944.20 × 65,473,316.40
  4. Step 4: Simplify right side
    88,092,145.20x = 8,634,420,893,471,745
  5. Step 5: Solve for x
    x = 8,634,420,893,471,745/88,092,145.20
  6. Step 6: Final answer
    x = 98,015,786.47

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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.