Home / 67,932.48-101,937.60-26,374.08

Finding the Fourth Proportional to 67,932.48, 101,937.60 and 26,374.08

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Solution

The fourth proportional to 67,932.48, 101,937.60 and 26,374.08 is: 39,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,932.48 : 101,937.60 = 26,374.08 : x
  2. Step 2: Convert to fraction form
    67,932.48/101,937.60 = 26,374.08/x
  3. Step 3: Cross multiply
    67,932.48x = 101,937.60 × 26,374.08
  4. Step 4: Simplify right side
    67,932.48x = 2,688,510,417.41
  5. Step 5: Solve for x
    x = 2,688,510,417.41/67,932.48
  6. Step 6: Final answer
    x = 39,576.21

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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.