Home / 67,880.20-93,674.46-37,670.08

Finding the Fourth Proportional to 67,880.20, 93,674.46 and 37,670.08

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Solution

The fourth proportional to 67,880.20, 93,674.46 and 37,670.08 is: 51,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,880.20 : 93,674.46 = 37,670.08 : x
  2. Step 2: Convert to fraction form
    67,880.20/93,674.46 = 37,670.08/x
  3. Step 3: Cross multiply
    67,880.20x = 93,674.46 × 37,670.08
  4. Step 4: Simplify right side
    67,880.20x = 3,528,724,402.16
  5. Step 5: Solve for x
    x = 3,528,724,402.16/67,880.20
  6. Step 6: Final answer
    x = 51,984.59

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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.