Home / 74,304,350.40-111,350,237.40-54,720,749.55

Finding the Fourth Proportional to 74,304,350.40, 111,350,237.40 and 54,720,749.55

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Solution

The fourth proportional to 74,304,350.40, 111,350,237.40 and 54,720,749.55 is: 82,002,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304,350.40 : 111,350,237.40 = 54,720,749.55 : x
  2. Step 2: Convert to fraction form
    74,304,350.40/111,350,237.40 = 54,720,749.55/x
  3. Step 3: Cross multiply
    74,304,350.40x = 111,350,237.40 × 54,720,749.55
  4. Step 4: Simplify right side
    74,304,350.40x = 6,093,168,453,098,443
  5. Step 5: Solve for x
    x = 6,093,168,453,098,443/74,304,350.40
  6. Step 6: Final answer
    x = 82,002,849.37

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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.