Home / 67,330.75-92,916.40-37,116.56

Finding the Fourth Proportional to 67,330.75, 92,916.40 and 37,116.56

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Solution

The fourth proportional to 67,330.75, 92,916.40 and 37,116.56 is: 51,220.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.75 : 92,916.40 = 37,116.56 : x
  2. Step 2: Convert to fraction form
    67,330.75/92,916.40 = 37,116.56/x
  3. Step 3: Cross multiply
    67,330.75x = 92,916.40 × 37,116.56
  4. Step 4: Simplify right side
    67,330.75x = 3,448,736,950.00
  5. Step 5: Solve for x
    x = 3,448,736,950.00/67,330.75
  6. Step 6: Final answer
    x = 51,220.83

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1.5x scale

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.