Home / 43,528.68-60,038.48-39,954.99

Finding the Fourth Proportional to 43,528.68, 60,038.48 and 39,954.99

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Solution

The fourth proportional to 43,528.68, 60,038.48 and 39,954.99 is: 55,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,528.68 : 60,038.48 = 39,954.99 : x
  2. Step 2: Convert to fraction form
    43,528.68/60,038.48 = 39,954.99/x
  3. Step 3: Cross multiply
    43,528.68x = 60,038.48 × 39,954.99
  4. Step 4: Simplify right side
    43,528.68x = 2,398,836,668.24
  5. Step 5: Solve for x
    x = 2,398,836,668.24/43,528.68
  6. Step 6: Final answer
    x = 55,109.34

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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.