Home / 90,163,524-135,267,298.02-28,752,684.42

Finding the Fourth Proportional to 90,163,524, 135,267,298.02 and 28,752,684.42

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Solution

The fourth proportional to 90,163,524, 135,267,298.02 and 28,752,684.42 is: 43,136,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,163,524 : 135,267,298.02 = 28,752,684.42 : x
  2. Step 2: Convert to fraction form
    90,163,524/135,267,298.02 = 28,752,684.42/x
  3. Step 3: Cross multiply
    90,163,524x = 135,267,298.02 × 28,752,684.42
  4. Step 4: Simplify right side
    90,163,524x = 3,889,297,932,315,151.50
  5. Step 5: Solve for x
    x = 3,889,297,932,315,151.50/90,163,524
  6. Step 6: Final answer
    x = 43,136,046.15

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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.