Home / 54,432,002.70-75,116,130.30-29,985,716.70

Finding the Fourth Proportional to 54,432,002.70, 75,116,130.30 and 29,985,716.70

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Solution

The fourth proportional to 54,432,002.70, 75,116,130.30 and 29,985,716.70 is: 41,380,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,002.70 : 75,116,130.30 = 29,985,716.70 : x
  2. Step 2: Convert to fraction form
    54,432,002.70/75,116,130.30 = 29,985,716.70/x
  3. Step 3: Cross multiply
    54,432,002.70x = 75,116,130.30 × 29,985,716.70
  4. Step 4: Simplify right side
    54,432,002.70x = 2,252,411,002,776,086
  5. Step 5: Solve for x
    x = 2,252,411,002,776,086/54,432,002.70
  6. Step 6: Final answer
    x = 41,380,270.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.