Home / 74,304,350.15-111,350,237.03-54,720,749.30

Finding the Fourth Proportional to 74,304,350.15, 111,350,237.03 and 54,720,749.30

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Solution

The fourth proportional to 74,304,350.15, 111,350,237.03 and 54,720,749.30 is: 82,002,848.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304,350.15 : 111,350,237.03 = 54,720,749.30 : x
  2. Step 2: Convert to fraction form
    74,304,350.15/111,350,237.03 = 54,720,749.30/x
  3. Step 3: Cross multiply
    74,304,350.15x = 111,350,237.03 × 54,720,749.30
  4. Step 4: Simplify right side
    74,304,350.15x = 6,093,168,404,740,603
  5. Step 5: Solve for x
    x = 6,093,168,404,740,603/74,304,350.15
  6. Step 6: Final answer
    x = 82,002,848.99

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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.