Home / 67,827.24-93,605.22-39,531.24

Finding the Fourth Proportional to 67,827.24, 93,605.22 and 39,531.24

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Solution

The fourth proportional to 67,827.24, 93,605.22 and 39,531.24 is: 54,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827.24 : 93,605.22 = 39,531.24 : x
  2. Step 2: Convert to fraction form
    67,827.24/93,605.22 = 39,531.24/x
  3. Step 3: Cross multiply
    67,827.24x = 93,605.22 × 39,531.24
  4. Step 4: Simplify right side
    67,827.24x = 3,700,330,417.07
  5. Step 5: Solve for x
    x = 3,700,330,417.07/67,827.24
  6. Step 6: Final answer
    x = 54,555.23

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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.