Home / 48,463,401.70-72,695,102.55-17,757,921.70

Finding the Fourth Proportional to 48,463,401.70, 72,695,102.55 and 17,757,921.70

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Solution

The fourth proportional to 48,463,401.70, 72,695,102.55 and 17,757,921.70 is: 26,636,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,463,401.70 : 72,695,102.55 = 17,757,921.70 : x
  2. Step 2: Convert to fraction form
    48,463,401.70/72,695,102.55 = 17,757,921.70/x
  3. Step 3: Cross multiply
    48,463,401.70x = 72,695,102.55 × 17,757,921.70
  4. Step 4: Simplify right side
    48,463,401.70x = 1,290,913,939,056,370.25
  5. Step 5: Solve for x
    x = 1,290,913,939,056,370.25/48,463,401.70
  6. Step 6: Final answer
    x = 26,636,882.55

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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.