Home / 99,650,812.41-137,492,186.81-58,375,561.41

Finding the Fourth Proportional to 99,650,812.41, 137,492,186.81 and 58,375,561.41

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Solution

The fourth proportional to 99,650,812.41, 137,492,186.81 and 58,375,561.41 is: 80,543,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,650,812.41 : 137,492,186.81 = 58,375,561.41 : x
  2. Step 2: Convert to fraction form
    99,650,812.41/137,492,186.81 = 58,375,561.41/x
  3. Step 3: Cross multiply
    99,650,812.41x = 137,492,186.81 × 58,375,561.41
  4. Step 4: Simplify right side
    99,650,812.41x = 8,026,183,594,230,469
  5. Step 5: Solve for x
    x = 8,026,183,594,230,469/99,650,812.41
  6. Step 6: Final answer
    x = 80,543,082.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.