Home / 76,762.96-114,977.79-37,237

Finding the Fourth Proportional to 76,762.96, 114,977.79 and 37,237

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Solution

The fourth proportional to 76,762.96, 114,977.79 and 37,237 is: 55,774.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,762.96 : 114,977.79 = 37,237 : x
  2. Step 2: Convert to fraction form
    76,762.96/114,977.79 = 37,237/x
  3. Step 3: Cross multiply
    76,762.96x = 114,977.79 × 37,237
  4. Step 4: Simplify right side
    76,762.96x = 4,281,427,966.23
  5. Step 5: Solve for x
    x = 4,281,427,966.23/76,762.96
  6. Step 6: Final answer
    x = 55,774.66

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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.