Home / 67,541.90-93,219.39-39,263.99

Finding the Fourth Proportional to 67,541.90, 93,219.39 and 39,263.99

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Solution

The fourth proportional to 67,541.90, 93,219.39 and 39,263.99 is: 54,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,541.90 : 93,219.39 = 39,263.99 : x
  2. Step 2: Convert to fraction form
    67,541.90/93,219.39 = 39,263.99/x
  3. Step 3: Cross multiply
    67,541.90x = 93,219.39 × 39,263.99
  4. Step 4: Simplify right side
    67,541.90x = 3,660,164,730.67
  5. Step 5: Solve for x
    x = 3,660,164,730.67/67,541.90
  6. Step 6: Final answer
    x = 54,191.03

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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.