Home / 70,891,669.44-106,356,407.13-25,453,857.60

Finding the Fourth Proportional to 70,891,669.44, 106,356,407.13 and 25,453,857.60

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Solution

The fourth proportional to 70,891,669.44, 106,356,407.13 and 25,453,857.60 is: 38,187,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,891,669.44 : 106,356,407.13 = 25,453,857.60 : x
  2. Step 2: Convert to fraction form
    70,891,669.44/106,356,407.13 = 25,453,857.60/x
  3. Step 3: Cross multiply
    70,891,669.44x = 106,356,407.13 × 25,453,857.60
  4. Step 4: Simplify right side
    70,891,669.44x = 2,707,180,841,934,644.50
  5. Step 5: Solve for x
    x = 2,707,180,841,934,644.50/70,891,669.44
  6. Step 6: Final answer
    x = 38,187,573.57

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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.