Home / 69,114,768.57-103,687,616.30-25,984,345.68

Finding the Fourth Proportional to 69,114,768.57, 103,687,616.30 and 25,984,345.68

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Solution

The fourth proportional to 69,114,768.57, 103,687,616.30 and 25,984,345.68 is: 38,982,332.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114,768.57 : 103,687,616.30 = 25,984,345.68 : x
  2. Step 2: Convert to fraction form
    69,114,768.57/103,687,616.30 = 25,984,345.68/x
  3. Step 3: Cross multiply
    69,114,768.57x = 103,687,616.30 × 25,984,345.68
  4. Step 4: Simplify right side
    69,114,768.57x = 2,694,254,864,544,481
  5. Step 5: Solve for x
    x = 2,694,254,864,544,481/69,114,768.57
  6. Step 6: Final answer
    x = 38,982,332.15

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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.