Home / 52,003,896.10-78,005,844.15-25,130,040.10

Finding the Fourth Proportional to 52,003,896.10, 78,005,844.15 and 25,130,040.10

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Solution

The fourth proportional to 52,003,896.10, 78,005,844.15 and 25,130,040.10 is: 37,695,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,896.10 : 78,005,844.15 = 25,130,040.10 : x
  2. Step 2: Convert to fraction form
    52,003,896.10/78,005,844.15 = 25,130,040.10/x
  3. Step 3: Cross multiply
    52,003,896.10x = 78,005,844.15 × 25,130,040.10
  4. Step 4: Simplify right side
    52,003,896.10x = 1,960,289,991,523,850.75
  5. Step 5: Solve for x
    x = 1,960,289,991,523,850.75/52,003,896.10
  6. Step 6: Final answer
    x = 37,695,060.15

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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.