Home / 90,220,624.20-124,504,582.41-48,967,505.64

Finding the Fourth Proportional to 90,220,624.20, 124,504,582.41 and 48,967,505.64

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Solution

The fourth proportional to 90,220,624.20, 124,504,582.41 and 48,967,505.64 is: 67,575,223.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,220,624.20 : 124,504,582.41 = 48,967,505.64 : x
  2. Step 2: Convert to fraction form
    90,220,624.20/124,504,582.41 = 48,967,505.64/x
  3. Step 3: Cross multiply
    90,220,624.20x = 124,504,582.41 × 48,967,505.64
  4. Step 4: Simplify right side
    90,220,624.20x = 6,096,678,841,367,520
  5. Step 5: Solve for x
    x = 6,096,678,841,367,520/90,220,624.20
  6. Step 6: Final answer
    x = 67,575,223.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.