Home / 74,623,021.80-111,934,532.70-22,807,524.30

Finding the Fourth Proportional to 74,623,021.80, 111,934,532.70 and 22,807,524.30

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Solution

The fourth proportional to 74,623,021.80, 111,934,532.70 and 22,807,524.30 is: 34,211,286.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,623,021.80 : 111,934,532.70 = 22,807,524.30 : x
  2. Step 2: Convert to fraction form
    74,623,021.80/111,934,532.70 = 22,807,524.30/x
  3. Step 3: Cross multiply
    74,623,021.80x = 111,934,532.70 × 22,807,524.30
  4. Step 4: Simplify right side
    74,623,021.80x = 2,552,949,574,564,395
  5. Step 5: Solve for x
    x = 2,552,949,574,564,395/74,623,021.80
  6. Step 6: Final answer
    x = 34,211,286.45

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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.