Home / 122,392,672.40-183,589,008.60-41,613,640.40

Finding the Fourth Proportional to 122,392,672.40, 183,589,008.60 and 41,613,640.40

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Solution

The fourth proportional to 122,392,672.40, 183,589,008.60 and 41,613,640.40 is: 62,420,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,392,672.40 : 183,589,008.60 = 41,613,640.40 : x
  2. Step 2: Convert to fraction form
    122,392,672.40/183,589,008.60 = 41,613,640.40/x
  3. Step 3: Cross multiply
    122,392,672.40x = 183,589,008.60 × 41,613,640.40
  4. Step 4: Simplify right side
    122,392,672.40x = 7,639,806,985,272,907
  5. Step 5: Solve for x
    x = 7,639,806,985,272,907/122,392,672.40
  6. Step 6: Final answer
    x = 62,420,460.60

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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.