Home / 52,002,464.10-78,003,696.15-25,128,608.10

Finding the Fourth Proportional to 52,002,464.10, 78,003,696.15 and 25,128,608.10

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Solution

The fourth proportional to 52,002,464.10, 78,003,696.15 and 25,128,608.10 is: 37,692,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,464.10 : 78,003,696.15 = 25,128,608.10 : x
  2. Step 2: Convert to fraction form
    52,002,464.10/78,003,696.15 = 25,128,608.10/x
  3. Step 3: Cross multiply
    52,002,464.10x = 78,003,696.15 × 25,128,608.10
  4. Step 4: Simplify right side
    52,002,464.10x = 1,960,124,310,904,829
  5. Step 5: Solve for x
    x = 1,960,124,310,904,829/52,002,464.10
  6. Step 6: Final answer
    x = 37,692,912.15

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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.