Home / 67,421.43-93,047.54-37,213.29

Finding the Fourth Proportional to 67,421.43, 93,047.54 and 37,213.29

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Solution

The fourth proportional to 67,421.43, 93,047.54 and 37,213.29 is: 51,357.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,421.43 : 93,047.54 = 37,213.29 : x
  2. Step 2: Convert to fraction form
    67,421.43/93,047.54 = 37,213.29/x
  3. Step 3: Cross multiply
    67,421.43x = 93,047.54 × 37,213.29
  4. Step 4: Simplify right side
    67,421.43x = 3,462,604,903.74
  5. Step 5: Solve for x
    x = 3,462,604,903.74/67,421.43
  6. Step 6: Final answer
    x = 51,357.63

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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.