Home / 98,050,600.20-146,757,035.70-76,367,807.40

Finding the Fourth Proportional to 98,050,600.20, 146,757,035.70 and 76,367,807.40

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Solution

The fourth proportional to 98,050,600.20, 146,757,035.70 and 76,367,807.40 is: 114,303,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,050,600.20 : 146,757,035.70 = 76,367,807.40 : x
  2. Step 2: Convert to fraction form
    98,050,600.20/146,757,035.70 = 76,367,807.40/x
  3. Step 3: Cross multiply
    98,050,600.20x = 146,757,035.70 × 76,367,807.40
  4. Step 4: Simplify right side
    98,050,600.20x = 11,207,513,036,932,524
  5. Step 5: Solve for x
    x = 11,207,513,036,932,524/98,050,600.20
  6. Step 6: Final answer
    x = 114,303,359.84

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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.