Home / 68,241,757.76-102,403,085.20-25,141,203.76

Finding the Fourth Proportional to 68,241,757.76, 102,403,085.20 and 25,141,203.76

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Solution

The fourth proportional to 68,241,757.76, 102,403,085.20 and 25,141,203.76 is: 37,726,707.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,241,757.76 : 102,403,085.20 = 25,141,203.76 : x
  2. Step 2: Convert to fraction form
    68,241,757.76/102,403,085.20 = 25,141,203.76/x
  3. Step 3: Cross multiply
    68,241,757.76x = 102,403,085.20 × 25,141,203.76
  4. Step 4: Simplify right side
    68,241,757.76x = 2,574,536,830,153,825
  5. Step 5: Solve for x
    x = 2,574,536,830,153,825/68,241,757.76
  6. Step 6: Final answer
    x = 37,726,707.44

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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.