Home / 31,104,126.40-46,656,189.60-23,440,100.80

Finding the Fourth Proportional to 31,104,126.40, 46,656,189.60 and 23,440,100.80

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Solution

The fourth proportional to 31,104,126.40, 46,656,189.60 and 23,440,100.80 is: 35,160,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,126.40 : 46,656,189.60 = 23,440,100.80 : x
  2. Step 2: Convert to fraction form
    31,104,126.40/46,656,189.60 = 23,440,100.80/x
  3. Step 3: Cross multiply
    31,104,126.40x = 46,656,189.60 × 23,440,100.80
  4. Step 4: Simplify right side
    31,104,126.40x = 1,093,625,787,167,911.75
  5. Step 5: Solve for x
    x = 1,093,625,787,167,911.75/31,104,126.40
  6. Step 6: Final answer
    x = 35,160,151.20

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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.