Home / 59,367,067.20-89,050,600.80-45,913,550.40

Finding the Fourth Proportional to 59,367,067.20, 89,050,600.80 and 45,913,550.40

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Solution

The fourth proportional to 59,367,067.20, 89,050,600.80 and 45,913,550.40 is: 68,870,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,367,067.20 : 89,050,600.80 = 45,913,550.40 : x
  2. Step 2: Convert to fraction form
    59,367,067.20/89,050,600.80 = 45,913,550.40/x
  3. Step 3: Cross multiply
    59,367,067.20x = 89,050,600.80 × 45,913,550.40
  4. Step 4: Simplify right side
    59,367,067.20x = 4,088,629,247,981,080
  5. Step 5: Solve for x
    x = 4,088,629,247,981,080/59,367,067.20
  6. Step 6: Final answer
    x = 68,870,325.60

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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.