Home / 73,743,944.10-110,615,916.15-39,731,720.10

Finding the Fourth Proportional to 73,743,944.10, 110,615,916.15 and 39,731,720.10

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Solution

The fourth proportional to 73,743,944.10, 110,615,916.15 and 39,731,720.10 is: 59,597,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,944.10 : 110,615,916.15 = 39,731,720.10 : x
  2. Step 2: Convert to fraction form
    73,743,944.10/110,615,916.15 = 39,731,720.10/x
  3. Step 3: Cross multiply
    73,743,944.10x = 110,615,916.15 × 39,731,720.10
  4. Step 4: Simplify right side
    73,743,944.10x = 4,394,960,619,076,870
  5. Step 5: Solve for x
    x = 4,394,960,619,076,870/73,743,944.10
  6. Step 6: Final answer
    x = 59,597,580.15

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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.