Home / 67,586.45-93,276.10-37,374.05

Finding the Fourth Proportional to 67,586.45, 93,276.10 and 37,374.05

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Solution

The fourth proportional to 67,586.45, 93,276.10 and 37,374.05 is: 51,579.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,586.45 : 93,276.10 = 37,374.05 : x
  2. Step 2: Convert to fraction form
    67,586.45/93,276.10 = 37,374.05/x
  3. Step 3: Cross multiply
    67,586.45x = 93,276.10 × 37,374.05
  4. Step 4: Simplify right side
    67,586.45x = 3,486,105,905.11
  5. Step 5: Solve for x
    x = 3,486,105,905.11/67,586.45
  6. Step 6: Final answer
    x = 51,579.96

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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.