Home / 60,633,081.05-90,950,350.45-16,911,178.22

Finding the Fourth Proportional to 60,633,081.05, 90,950,350.45 and 16,911,178.22

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Solution

The fourth proportional to 60,633,081.05, 90,950,350.45 and 16,911,178.22 is: 25,366,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,633,081.05 : 90,950,350.45 = 16,911,178.22 : x
  2. Step 2: Convert to fraction form
    60,633,081.05/90,950,350.45 = 16,911,178.22/x
  3. Step 3: Cross multiply
    60,633,081.05x = 90,950,350.45 × 16,911,178.22
  4. Step 4: Simplify right side
    60,633,081.05x = 1,538,077,585,816,505.25
  5. Step 5: Solve for x
    x = 1,538,077,585,816,505.25/60,633,081.05
  6. Step 6: Final answer
    x = 25,366,970.63

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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.