Home / 52,002,455.10-78,003,682.65-25,128,599.10

Finding the Fourth Proportional to 52,002,455.10, 78,003,682.65 and 25,128,599.10

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Solution

The fourth proportional to 52,002,455.10, 78,003,682.65 and 25,128,599.10 is: 37,692,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,455.10 : 78,003,682.65 = 25,128,599.10 : x
  2. Step 2: Convert to fraction form
    52,002,455.10/78,003,682.65 = 25,128,599.10/x
  3. Step 3: Cross multiply
    52,002,455.10x = 78,003,682.65 × 25,128,599.10
  4. Step 4: Simplify right side
    52,002,455.10x = 1,960,123,269,635,476
  5. Step 5: Solve for x
    x = 1,960,123,269,635,476/52,002,455.10
  6. Step 6: Final answer
    x = 37,692,898.65

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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.