Home / 50,820,443.70-76,230,665.55-30,665,051.70

Finding the Fourth Proportional to 50,820,443.70, 76,230,665.55 and 30,665,051.70

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Solution

The fourth proportional to 50,820,443.70, 76,230,665.55 and 30,665,051.70 is: 45,997,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,820,443.70 : 76,230,665.55 = 30,665,051.70 : x
  2. Step 2: Convert to fraction form
    50,820,443.70/76,230,665.55 = 30,665,051.70/x
  3. Step 3: Cross multiply
    50,820,443.70x = 76,230,665.55 × 30,665,051.70
  4. Step 4: Simplify right side
    50,820,443.70x = 2,337,617,300,216,159
  5. Step 5: Solve for x
    x = 2,337,617,300,216,159/50,820,443.70
  6. Step 6: Final answer
    x = 45,997,577.55

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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.