Home / 74,471,966.20-111,707,949.30-36,208,214.20

Finding the Fourth Proportional to 74,471,966.20, 111,707,949.30 and 36,208,214.20

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Solution

The fourth proportional to 74,471,966.20, 111,707,949.30 and 36,208,214.20 is: 54,312,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,471,966.20 : 111,707,949.30 = 36,208,214.20 : x
  2. Step 2: Convert to fraction form
    74,471,966.20/111,707,949.30 = 36,208,214.20/x
  3. Step 3: Cross multiply
    74,471,966.20x = 111,707,949.30 × 36,208,214.20
  4. Step 4: Simplify right side
    74,471,966.20x = 4,044,745,356,097,140.50
  5. Step 5: Solve for x
    x = 4,044,745,356,097,140.50/74,471,966.20
  6. Step 6: Final answer
    x = 54,312,321.30

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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.