Home / 74,304,176.80-111,456,265.20-28,836,446.80

Finding the Fourth Proportional to 74,304,176.80, 111,456,265.20 and 28,836,446.80

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Solution

The fourth proportional to 74,304,176.80, 111,456,265.20 and 28,836,446.80 is: 43,254,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304,176.80 : 111,456,265.20 = 28,836,446.80 : x
  2. Step 2: Convert to fraction form
    74,304,176.80/111,456,265.20 = 28,836,446.80/x
  3. Step 3: Cross multiply
    74,304,176.80x = 111,456,265.20 × 28,836,446.80
  4. Step 4: Simplify right side
    74,304,176.80x = 3,214,002,661,966,491.50
  5. Step 5: Solve for x
    x = 3,214,002,661,966,491.50/74,304,176.80
  6. Step 6: Final answer
    x = 43,254,670.20

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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.