Home / 68,174,025.36-94,082,192.40-37,235,654.16

Finding the Fourth Proportional to 68,174,025.36, 94,082,192.40 and 37,235,654.16

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Solution

The fourth proportional to 68,174,025.36, 94,082,192.40 and 37,235,654.16 is: 51,386,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,174,025.36 : 94,082,192.40 = 37,235,654.16 : x
  2. Step 2: Convert to fraction form
    68,174,025.36/94,082,192.40 = 37,235,654.16/x
  3. Step 3: Cross multiply
    68,174,025.36x = 94,082,192.40 × 37,235,654.16
  4. Step 4: Simplify right side
    68,174,025.36x = 3,503,211,978,820,980.50
  5. Step 5: Solve for x
    x = 3,503,211,978,820,980.50/68,174,025.36
  6. Step 6: Final answer
    x = 51,386,315.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.