Home / 74,856,617.80-112,274,429.10-23,743,803.40

Finding the Fourth Proportional to 74,856,617.80, 112,274,429.10 and 23,743,803.40

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Solution

The fourth proportional to 74,856,617.80, 112,274,429.10 and 23,743,803.40 is: 35,612,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,856,617.80 : 112,274,429.10 = 23,743,803.40 : x
  2. Step 2: Convert to fraction form
    74,856,617.80/112,274,429.10 = 23,743,803.40/x
  3. Step 3: Cross multiply
    74,856,617.80x = 112,274,429.10 × 23,743,803.40
  4. Step 4: Simplify right side
    74,856,617.80x = 2,665,821,971,397,638.50
  5. Step 5: Solve for x
    x = 2,665,821,971,397,638.50/74,856,617.80
  6. Step 6: Final answer
    x = 35,612,375.36

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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.