Home / 76,490,022.60-114,757,372.89-24,673,480.20

Finding the Fourth Proportional to 76,490,022.60, 114,757,372.89 and 24,673,480.20

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Solution

The fourth proportional to 76,490,022.60, 114,757,372.89 and 24,673,480.20 is: 37,017,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,490,022.60 : 114,757,372.89 = 24,673,480.20 : x
  2. Step 2: Convert to fraction form
    76,490,022.60/114,757,372.89 = 24,673,480.20/x
  3. Step 3: Cross multiply
    76,490,022.60x = 114,757,372.89 × 24,673,480.20
  4. Step 4: Simplify right side
    76,490,022.60x = 2,831,463,767,805,431.50
  5. Step 5: Solve for x
    x = 2,831,463,767,805,431.50/76,490,022.60
  6. Step 6: Final answer
    x = 37,017,426.22

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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.